Your number, one digit away
One digit away
One change could reach Singular.
Your number
2,157
Exceptional · Top 2.01%
Position 2: 1 → 4 · +281 points.
Gained: Hex repdigit, Digit sum 18, Binary palindrome.
Lost: Digit sum 15, Semiprime.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.