Your number, one digit away
One digit away
One change could reach Extreme.
Your number
142,201
Rare · Top 9.80%
Position 3: 2 → 1 · +249 points.
Gained: Binary palindrome, Digit sum 9, Zigzag digits, Triple digit, Harshad number, Happy number.
Lost: Digit sum 10, Semiprime, Double pair.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.