Your number, one digit away
One digit away
One change could reach Extreme.
Your number
420,511
Notable · Top 37.6%
Position 5: 1 → 3 · +211 points.
Gained: Binary palindrome, Digit sum 15, 6 distinct digits, Semiprime.
Lost: Digit sum 13, 5 distinct digits, Harshad number, Repeated digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.