Your number, one digit away

One digit away

One change could reach Extreme.

Your number

128,256

Standard · Top 76.3%

Best one-digit neighbour

123,256

Extreme · Top 0.36%

Position 3: 8 → 3 · +336 points.

Gained: Triangular number, Ascending segment, Digit sum 19, Alternating parity, Happy number.

Lost: Digit sum 24, Harshad number.

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