Your number, one digit away

One digit away

One change could reach Extreme.

Your number

30,221

Rare · Top 8.33%

Best one-digit neighbour

30,121

Extreme · Top 0.92%

Position 3: 2 → 1 · +129 points.

Gained: Digit sum 7, Ascending segment, Alternating parity, Harshad number.

Lost: Digit sum 8, Semiprime.

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