Your number, one digit away

One digit away

One change could reach Extreme.

Your number

309,129

Notable · Top 45.9%

Best one-digit neighbour

309,120

Extreme · Top 0.90%

Position 6: 9 → 0 · +224 points.

Gained: Highly divisible, Digit sum 15, Zigzag digits, Harshad number.

Lost: Digit sum 24, Semiprime, Happy number.

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