Your number, one digit away
One digit away
One change could reach Extreme.
Your number
5,219
Exceptional · Top 2.31%
Position 1: 5 → 3 · +225 points.
Gained: Binary palindrome, Digit sum 15, Descending segment.
Lost: Digit sum 17, Semiprime, Harshad number.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.