Compare 2213 vs 2215
| Property | 2213 | 2215 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 22131 | 51 × 4431 |
| Prime factorization | 2213 | 5 × 443 |
| Divisors count | 2 | 4 |
| Divisors | 1, 2213 | 1, 5, 443, 2215 |
| Number of properties | 5 | 1 |
| Chen primes | 201st | |
| Isolated primes | 197th | |
| Primes | 330th | |
| Pythagorean primes | 160th | |
| Semiprimes | 635th | |
| Sexy primes (2nd member) | 136th | |
| Roman numberals | MMCCXIII | MMCCXV |
| Base 2 | 1000101001012 | 1000101001112 |
| Base 3 | 100002223 | 100010013 |
| Base 4 | 2022114 | 2022134 |
| Base 5 | 323235 | 323305 |
| Base 6 | 141256 | 141316 |
| Base 7 | 63117 | 63137 |
| Base 8 | 42458 | 42478 |
| Base 9 | 30289 | 30319 |
| Base 10 | 221310 | 221510 |
| Base 11 | 173211 | 173411 |
| Base 12 | 134512 | 134712 |
| Base 13 | 101313 | 101513 |
| Base 14 | b4114 | b4314 |
| Base 15 | 9c815 | 9ca15 |
| Base 16 | 8a516 | 8a716 |