Numbers /128

How rare is 128?

128 scores 745 and sits in the Singular tier — 1 in 2,857 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
128
Singular
Rarity Score
745
Global Percentile
Top 0.03%
Same-length rank
Top 8.67%
Among 900 3-digit numbers
Traits Detected
4

RNGdle.net’s own rarity score. Top 0.03% 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 3 digits, including ties. How this differs from EP · Badge guide

Number DNA
128
Lab Observations · Descriptive Only
3 digitsEven numberZero-freeFirst < last1, 2, 8 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
Length3 digits
Unique digits3
Digit sum11
Odd / even split1 / 2
Digital root2
Mathematical Properties
Composite number
8 divisors
Not a perfect square
Not a perfect cube
Not a palindrome
Rarity Drivers
4 traits detected
Power of twoSingular

2 raised to an integer power.

Factorization · signal frequency

+312
1 in 50,000
Three-digit numberSingular

One of only 900 three-digit numbers in range.

Range · signal frequency

+202
1 in 1,111
Digit sum 11Extreme

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

Arithmetic · signal frequency

+157
1 in 231
3 distinct digitsRare

This number uses an uncommon count of distinct digits.

Repetition · signal frequency

+73
7.91%
Rarity Explanation

Strongest signal: Power of two. It appears in 20 supported numbers and contributes +312 after correlation decay.

Why is 128 unusual? Only 0.03% of the 1,000,001 supported numbers receive an equal or higher rarity score. This number falls in the Singular 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 digit, +274 points.

Your number

128

Singular · Top 0.03%

Best one-digit neighbour

121

Singular · Top <0.01%

Position 3: 8 → 1 · +274 points.

Gained: Digit sum 4, Perfect square, Palindrome, 2 distinct digits, Semiprime, Repeated digit.

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

Explore & share this near miss →
How lucky is my history?

Similar interesting numbers

Explore a shared pattern, a comparable score, or a mathematical relationship. Every link explains its connection to 128.

Shared patterns

Same length, nearby scores

Mathematical relationships

Patterns in this number

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

Open in the calculator Compare this number Browse all patterns See the rarest numbers