Your number, one digit away
One digit away
One change could reach Singular.
Your number
531
Extreme · Top 0.35%
Position 2: 3 → 1 · +539 points.
Gained: All ones in binary, Digit sum 7, 2 distinct digits, Binary palindrome, Semiprime, Repeated digit.
Lost: Digit sum 9, 3 distinct digits.
26 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.