Compare 21031 vs 21059
| Property | 21031 | 21059 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 210311 | 210591 |
| Prime factorization | 21031 | 21059 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21031 | 1, 21059 |
| Number of properties | 3 | 7 |
| Additive primes | 1098th | 1099th |
| Chen primes | 1165th | |
| Harmonic primes | 870th | |
| Isolated primes | 1650th | |
| Long primes | 901st | |
| Primes | 2367th | 2368th |
| Safe primes | 198th | |
| Twin primes (1st member) | 360th | |
| Roman numberals | ||
| Base 2 | 1010010001001112 | 1010010010000112 |
| Base 3 | 10012112213 | 10012122223 |
| Base 4 | 110202134 | 110210034 |
| Base 5 | 11331115 | 11332145 |
| Base 6 | 2412116 | 2412556 |
| Base 7 | 1152137 | 1152537 |
| Base 8 | 510478 | 511038 |
| Base 9 | 317579 | 317889 |
| Base 10 | 2103110 | 2105910 |
| Base 11 | 1488a11 | 1490511 |
| Base 12 | 1020712 | 1022b12 |
| Base 13 | 975a13 | 977c13 |
| Base 14 | 794314 | 796314 |
| Base 15 | 637115 | 638e15 |
| Base 16 | 522716 | 524316 |