Your number, one digit away
One digit away
One change could reach Extreme.
Your number
128,197
Standard · Top 62.5%
Position 1: 1 → 3 · +239 points.
Gained: Binary palindrome, Digit sum 30, 6 distinct digits, Zigzag digits, Happy number.
Lost: Digit sum 28, Semiprime, 5 distinct digits, Repeated digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.