Your number, one digit away
One digit away
One change could reach Singular.
Your number
2,155
Extreme · Top 0.97%
Position 3: 5 → 4 · +378 points.
Gained: Triangular number, Binary palindrome, Digit sum 12, Alternating parity, 4 distinct digits.
Lost: Digit sum 13, 3 distinct digits, Semiprime, Repeated digit.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.