Your number, one digit away
One digit away
One change could reach Singular.
Your number
653
Extreme · Top 0.27%
Position 1: 6 → 1 · +513 points.
Gained: Hex repdigit, Triangular number, Digit sum 9, Binary palindrome, Harshad number.
Lost: Digit sum 14, Prime, Happy number.
26 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.