Your number, one digit away
One digit away
One change could reach Extreme.
Your number
521,127
Standard · Top 63.1%
Position 3: 1 → 0 · +310 points.
Gained: Binary palindrome, Digit sum 17, Ascending segment, Semiprime, 5 distinct digits, Repeated digit.
Lost: Digit sum 18, Double pair, 4 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.