Compare 12211 vs 12215
| Property | 12211 | 12215 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 122111 | 51 × 71 × 3491 |
| Prime factorization | 12211 | 5 × 7 × 349 |
| Divisors count | 2 | 8 |
| Divisors | 1, 12211 | 1, 5, 7, 35, 349, 1745, 2443, 12215 |
| Number of properties | 4 | 0 |
| Additive primes | 703rd | |
| Harmonic primes | 527th | |
| Isolated primes | 983rd | |
| Primes | 1460th | |
| Roman numberals | ||
| Base 2 | 101111101100112 | 101111101101112 |
| Base 3 | 1212020213 | 1212021023 |
| Base 4 | 23323034 | 23323134 |
| Base 5 | 3423215 | 3423305 |
| Base 6 | 1323116 | 1323156 |
| Base 7 | 504137 | 504207 |
| Base 8 | 276638 | 276678 |
| Base 9 | 176679 | 176729 |
| Base 10 | 1221110 | 1221510 |
| Base 11 | 91a111 | 91a511 |
| Base 12 | 709712 | 709b12 |
| Base 13 | 573413 | 573813 |
| Base 14 | 464314 | 464714 |
| Base 15 | 394115 | 394515 |
| Base 16 | 2fb316 | 2fb716 |