Numbers /21,142

How rare is 21,142?

21,142 scores 256 and sits in the Distinct tier — 12.29% 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
21,142
Distinct
Rarity Score
256
Global Percentile
Top 12.3%
Same-length rank
Top 14.2%
Among 90,000 5-digit numbers
Traits Detected
3

RNGdle.net’s own rarity score. Top 12.3% 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 5 digits, including ties. How this differs from EP · Badge guide

Number DNA
21142
Lab Observations · Descriptive Only
5 digitsEven numberZero-freeMatching endpoints1 × 2 · 2 × 2

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

Digit Profile
Length5 digits
Unique digits3
Digit sum10
Odd / even split2 / 3
Digital root1
Mathematical Properties
Composite number
12 divisors
Not a perfect square
Not a perfect cube
Not a palindrome
Rarity Drivers
3 traits detected
Digit sum 10Extreme

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

Arithmetic · signal frequency

+168
1 in 334
3 distinct digitsRare

This number uses an uncommon count of distinct digits.

Repetition · signal frequency

+73
7.91%
Double pairDistinct

Two different digits each appear twice.

Repetition · signal frequency

+15
22.38%
Rarity Explanation

Strongest signal: Digit sum 10. It appears in 2,997 supported numbers and contributes +168 after correlation decay.

Why is 21,142 unusual? Only 12.3% of the 1,000,001 supported numbers receive an equal or higher rarity score. This number falls in the Distinct 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

21,142

Distinct · Top 12.3%

Best one-digit neighbour

21,112

Singular · Top 0.08%

Position 4: 4 → 1 · +383 points.

Gained: Digit sum 7, Palindrome, Only two distinct digits, 2 distinct digits, Harshad number, Adjacent digit run, Triple digit.

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

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Shared patterns

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Mathematical relationships

Patterns in this number

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

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