Your number, one digit away

One digit away

One change could reach Extreme.

Your number

520,123

Exceptional · Top 2.31%

Best one-digit neighbour

520,127

Extreme · Top 0.39%

Position 6: 3 → 7 · +123 points.

Gained: Binary palindrome, Digit sum 17, Semiprime.

Lost: Digit sum 13, Prime.

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