Your number, one digit away

One digit away

One change could reach Extreme.

Your number

404,121

Exceptional · Top 4.87%

Best one-digit neighbour

404,131

Extreme · Top 0.47%

Position 5: 2 → 3 · +149 points.

Gained: Binary palindrome, Digit sum 13, Harshad number.

Lost: Digit sum 12, Semiprime.

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