Your number, one digit away
One digit away
One change could reach Extreme.
Your number
520,151
Distinct · Top 11.8%
Position 1: 5 → 1 · +222 points.
Gained: Binary palindrome, Digit sum 10, Triple digit, Semiprime, Happy number.
Lost: Digit sum 14, Prime, Double pair.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.