Your number, one digit away

One digit away

One change could reach Extreme.

Your number

129,753

Standard · Top 77.6%

Best one-digit neighbour

123,753

Extreme · Top 0.50%

Position 3: 9 → 3 · +308 points.

Gained: Triangular number, Ascending segment, Digit sum 21, 5 distinct digits, Harshad number, Happy number, Repeated digit.

Lost: Digit sum 27, 6 distinct digits.

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