Compare 818231 vs 818242
| Property | 818231 | 818242 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 8182311 | 21 × 4091211 |
| Prime factorization | 818231 | 2 × 409121 |
| Divisors count | 2 | 4 |
| Divisors | 1, 818231 | 1, 2, 409121, 818242 |
| Number of properties | 4 | 1 |
| Additive primes | 25231st | |
| Isolated primes | 51532nd | |
| Primes | 65285th | |
| Semiprimes | 173347th | |
| Sophie germain primes | 6553rd | |
| Roman numberals | ||
| Base 2 | 110001111100001101112 | 110001111100010000102 |
| Base 3 | 11121201012123 | 11121201020213 |
| Base 4 | 30133003134 | 30133010024 |
| Base 5 | 2021404115 | 2021404325 |
| Base 6 | 253120356 | 253120546 |
| Base 7 | 66453417 | 66453557 |
| Base 8 | 30760678 | 30761028 |
| Base 9 | 14763559 | 14763679 |
| Base 10 | 81823110 | 81824210 |
| Base 11 | 50982711 | 50983711 |
| Base 12 | 33561b12 | 33562a12 |
| Base 13 | 22857b13 | 22858913 |
| Base 14 | 17429114 | 17429c14 |
| Base 15 | 11268b15 | 11269715 |
| Base 16 | c7c3716 | c7c4216 |