Your number, one digit away

One digit away

One change could reach Extreme.

Your number

217,139

Standard · Top 57.8%

Best one-digit neighbour

217,131

Extreme · Top 0.66%

Position 6: 9 → 1 · +263 points.

Gained: Binary palindrome, Digit sum 15, Zigzag digits, Triple digit, 4 distinct digits.

Lost: Digit sum 23, Semiprime, 5 distinct digits, Repeated digit.

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