Your number, one digit away

One digit away

One change could reach Extreme.

Your number

510,155

Distinct · Top 14.1%

Best one-digit neighbour

510,555

Extreme · Top 0.45%

Position 4: 1 → 5 · +207 points.

Gained: Triangular number, Quadruple digit, Digit sum 21, Adjacent digit run.

Lost: Digit sum 17, Semiprime, Triple digit.

53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.