Compare 20959 vs 21031
| Property | 20959 | 21031 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 209591 | 210311 |
| Prime factorization | 20959 | 21031 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20959 | 1, 21031 |
| Number of properties | 5 | 3 |
| Additive primes | 1098th | |
| Cousin primes (1st member) | 357th | |
| Isolated primes | 1646th | 1650th |
| Lucky primes | 383rd | |
| Primes | 2357th | 2367th |
| Super primes | 350th | |
| Roman numberals | ||
| Base 2 | 1010001110111112 | 1010010001001112 |
| Base 3 | 10012020213 | 10012112213 |
| Base 4 | 110131334 | 110202134 |
| Base 5 | 11323145 | 11331115 |
| Base 6 | 2410116 | 2412116 |
| Base 7 | 1150517 | 1152137 |
| Base 8 | 507378 | 510478 |
| Base 9 | 316679 | 317579 |
| Base 10 | 2095910 | 2103110 |
| Base 11 | 1482411 | 1488a11 |
| Base 12 | 1016712 | 1020712 |
| Base 13 | 970313 | 975a13 |
| Base 14 | 78d114 | 794314 |
| Base 15 | 632415 | 637115 |
| Base 16 | 51df16 | 522716 |