Your number, one digit away

One digit away

One change could reach Extreme.

Your number

515,121

Exceptional · Top 3.65%

Best one-digit neighbour

515,151

Extreme · Top 0.12%

Position 5: 2 → 5 · +267 points.

Gained: ABAB pattern, Only two distinct digits, Digit sum 18, 2 distinct digits.

Lost: Digit sum 15, 3 distinct digits, Semiprime.

53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.