Your number, one digit away
One digit away
One change could reach Extreme.
Your number
13,153
Exceptional · Top 3.10%
Position 1: 1 → 3 · +256 points.
Gained: Triangular number, Binary palindrome, Digit sum 15, Triple digit.
Lost: Digit sum 13, Zigzag 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.