Your number, one digit away
One digit away
One digit, +150 points.
Your number
321,001
Extreme · Top 0.90%
Position 4: 0 → 2 · +150 points.
Gained: Triangular number, Digit sum 9, Harshad number, Happy number.
Lost: Digit sum 7, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.