Your number, one digit away

One digit away

One change could reach Singular.

Position 1: 8 → 1 · +316 points.

Gained: Hex repdigit, Only two distinct digits, Digit sum 12, Binary palindrome, 2 distinct digits, Triple digit.

Lost: Triangular number, Digit sum 19, 3 distinct digits, Harshad number, Repeated digit.

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