Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
310,521
Notable · Top 47.6%
Position 1: 3 → 2 · +212 points.
Gained: Digit sum 11, Descending segment, Semiprime, Double pair, Alternating parity, 4 distinct digits.
Lost: Digit sum 12, 5 distinct digits, Repeated digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.