Compare 21163 vs 21283
| Property | 21163 | 21283 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 211631 | 212831 |
| Prime factorization | 21163 | 21283 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21163 | 1, 21283 |
| Number of properties | 6 | 5 |
| Additive primes | 1105th | |
| Happy primes | 395th | |
| Isolated primes | 1660th | 1670th |
| Left-truncatable primes | 170th | |
| Primes | 2379th | 2391st |
| Sexy primes (1st member) | 721st | |
| Sexy primes (2nd member) | 720th | 724th |
| Sexy prime triplets (2nd member) | 197th | |
| Roman numberals | ||
| Base 2 | 1010010101010112 | 1010011001000112 |
| Base 3 | 10020002113 | 10020120213 |
| Base 4 | 110222234 | 110302034 |
| Base 5 | 11341235 | 11401135 |
| Base 6 | 2415516 | 2423116 |
| Base 7 | 1154627 | 1160237 |
| Base 8 | 512538 | 514438 |
| Base 9 | 320249 | 321679 |
| Base 10 | 2116310 | 2128310 |
| Base 11 | 1499a11 | 14a9911 |
| Base 12 | 102b712 | 1039712 |
| Base 13 | 982c13 | 98c213 |
| Base 14 | 79d914 | 7a8314 |
| Base 15 | 640d15 | 648d15 |
| Base 16 | 52ab16 | 532316 |