Numbers /21,310

How rare is 21,310?

21,310 scores 245 and sits in the Distinct tier — 15.17% 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
21,310
Distinct
Rarity Score
245
Global Percentile
Top 15.2%
Same-length rank
Top 17.6%
Among 90,000 5-digit numbers
Traits Detected
3

RNGdle.net’s own rarity score. Top 15.2% 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
21310
Lab Observations · Descriptive Only
5 digitsEven number1 zeroFirst > last1 × 20, 2, 3 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
Length5 digits
Unique digits4
Digit sum7
Odd / even split3 / 2
Digital root7
Mathematical Properties
Composite number
8 divisors
Not a perfect square
Not a perfect cube
Not a palindrome
Rarity Drivers
3 traits detected
Digit sum 7Singular

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

Arithmetic · signal frequency

+206
1 in 1,263
4 distinct digitsNotable

This number uses an uncommon count of distinct digits.

Repetition · signal frequency

+31
34.47%
Repeated digitNotable

Exactly one digit appears twice.

Repetition · signal frequency

+8
45.77%
Rarity Explanation

Strongest signal: Digit sum 7. It appears in 792 supported numbers and contributes +206 after correlation decay.

Why is 21,310 unusual? Only 15.2% 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 Extreme.

Your number

21,310

Distinct · Top 15.2%

Best one-digit neighbour

21,312

Extreme · Top 0.18%

Position 5: 0 → 2 · +292 points.

Gained: Palindrome, Digit sum 9, 3 distinct digits, Zigzag digits, Harshad number, Double pair, Happy number.

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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