Your number, one digit away

One digit away

One change could reach Extreme.

Your number

30,513

Distinct · Top 10.6%

Best one-digit neighbour

30,583

Extreme · Top 0.12%

Position 4: 1 → 8 · +317 points.

Gained: Hex repdigit, Digit sum 19, Alternating parity, Binary palindrome.

Lost: Digit sum 12, Zigzag digits, Happy number.

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