Compare 20963 vs 21031
| Property | 20963 | 21031 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 209631 | 210311 |
| Prime factorization | 20963 | 21031 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20963 | 1, 21031 |
| Number of properties | 5 | 3 |
| Additive primes | 1098th | |
| Cousin primes (2nd member) | 357th | |
| Happy primes | 390th | |
| Isolated primes | 1647th | 1650th |
| Primes | 2358th | 2367th |
| Sophie germain primes | 341st | |
| Roman numberals | ||
| Base 2 | 1010001111000112 | 1010010001001112 |
| Base 3 | 10012021023 | 10012112213 |
| Base 4 | 110132034 | 110202134 |
| Base 5 | 11323235 | 11331115 |
| Base 6 | 2410156 | 2412116 |
| Base 7 | 1150557 | 1152137 |
| Base 8 | 507438 | 510478 |
| Base 9 | 316729 | 317579 |
| Base 10 | 2096310 | 2103110 |
| Base 11 | 1482811 | 1488a11 |
| Base 12 | 1016b12 | 1020712 |
| Base 13 | 970713 | 975a13 |
| Base 14 | 78d514 | 794314 |
| Base 15 | 632815 | 637115 |
| Base 16 | 51e316 | 522716 |