Numbers /5,143

How rare is 5,143?

5,143 scores 408 and sits in the Extreme tier — 1 in 115 of all supported numbers score this high or higher. Everything below is computed from a complete analysis of all 1,000,001 numbers in range.

Number
5,143
Extreme
Rarity Score
408
Global Percentile
Top 0.87%
Same-length rank
Top 29.8%
Among 9,000 4-digit numbers
Traits Detected
5

RNGdle.net’s own rarity score. Top 0.87% means that proportion of supported numbers scores at least this high. Every exact number has the same chance of being rolled. Same-length rank keeps the score and compares only numbers with 4 digits, including ties. How this differs from EP · Badge guide

Number DNA
5143
Lab Observations · Descriptive Only
4 digitsOdd numberZero-freeFirst > last1, 3, 4, 5 appear once

These notes make the number easy to read, but they add no score unless a separately counted rarity signal appears below.

Digit Profile
Length4 digits
Unique digits4
Digit sum13
Odd / even split3 / 1
Digital root4
Mathematical Properties
Semiprime
4 divisors
Not a perfect square
Not a perfect cube
Not a palindrome
Rarity Drivers
5 traits detected
Digit sum 13Extreme

This number's digits add up to an uncommon total.

Arithmetic · signal frequency

+138
1 in 121
Four-digit numberExtreme

One of 9,000 four-digit numbers in range.

Range · signal frequency

+136
1 in 111
Zigzag digitsDistinct

Every comparison strictly alternates between rising and falling.

Sequence · signal frequency

+57
13.64%
SemiprimeDistinct

The product of exactly two primes.

Factorization · signal frequency

+45
21.00%
4 distinct digitsNotable

This number uses an uncommon count of distinct digits.

Repetition · signal frequency

+31
34.47%
Rarity Explanation

Strongest signal: Digit sum 13. It appears in 8,232 supported numbers and contributes +138 after correlation decay.

Why is 5,143 unusual? Only 0.87% of the 1,000,001 supported numbers receive an equal or higher rarity score. This number falls in the Extreme tier. Scoring is grounded in the exact frequency of each detected trait — rarer traits carry more information and contribute more to the score.

Algorithm version 1.1.0

One digit away

One change could reach Singular.

Your number

5,143

Extreme · Top 0.87%

Best one-digit neighbour

5,113

Singular · Top 0.08%

Position 3: 4 → 1 · +229 points.

Gained: Binary palindrome, Digit sum 10, Prime, 3 distinct digits, Repeated digit.

35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.

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Similar interesting numbers

Explore a shared pattern, a comparable score, or a mathematical relationship. Every link explains its connection to 5,143.

Shared patterns

5,173 Score 386Shares zigzag digits and semiprime.1,514 Score 477Shares zigzag digits and semiprime.9,353 Score 416Shares zigzag digits and semiprime.

Same length, nearby scores

3,415 Score 408Also 4 digits; the same rarity score.4,946 Score 407Also 4 digits; 1 points lower.5,119 Score 407Also 4 digits; 1 points lower.

Mathematical relationships

1,435 Score 363Same decimal digits, rotated into a different order.4,351 Score 408Same decimal digits, rotated into a different order.3,514 Score 363Same decimal digits, rotated into a different order.

Patterns in this number

Each of these has its own page explaining how common the pattern is and why.

Zigzag Digit Numbers

Every comparison changes direction: up, down, up, down — or the reverse. In 792619 the path is 7 < 9 > 2 < 6 > 1 < 9.

Semiprime Numbers

A semiprime is a product of exactly two primes, counted with multiplicity — 15 = 3 × 5, and 49 = 7 × 7 counts too.
Open in the calculator Compare this number Browse all patterns See the rarest numbers