Your number, one digit away
One digit away
One digit, +499 points.
Your number
12
Singular · Top 0.04%
Position 2: 2 → 5 · +499 points.
Gained: All ones in binary, Digit sum 6, Triangular number, Binary palindrome, Semiprime.
Lost: Digit sum 3, Harshad number.
17 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.