Your number, one digit away
One digit away
One change could reach Singular.
Your number
4,015
Exceptional · Top 2.80%
Position 3: 1 → 9 · +625 points.
Gained: All ones in binary, Triangular number, Digit sum 18, Hex repdigit, Zigzag digits, Binary palindrome.
Lost: Digit sum 10.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.