Your number, one digit away

One digit away

One change could reach Extreme.

Position 1: 3 → 1 · +181 points.

Gained: Triangular number, Binary palindrome, Digit sum 18, 4 distinct digits, Repeated digit.

Lost: Ascending segment, Digit sum 20, 3 distinct digits, Semiprime, Double pair.

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