Compare 12227 vs 12391
| Property | 12227 | 12391 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 122271 | 123911 |
| Prime factorization | 12227 | 12391 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12227 | 1, 12391 |
| Number of properties | 7 | 4 |
| Centered heptagonal primes | 18th | |
| Chen primes | 748th | |
| Emirps | 333rd | |
| Good primes | 199th | |
| Harmonic primes | 528th | |
| Isolated primes | 984th | 996th |
| Lucky primes | 252nd | |
| Primes | 1461st | 1479th |
| Safe primes | 135th | |
| Roman numberals | ||
| Base 2 | 101111110000112 | 110000011001112 |
| Base 3 | 1212022123 | 1212222213 |
| Base 4 | 23330034 | 30012134 |
| Base 5 | 3424025 | 3440315 |
| Base 6 | 1323356 | 1332116 |
| Base 7 | 504357 | 510617 |
| Base 8 | 277038 | 301478 |
| Base 9 | 176859 | 178879 |
| Base 10 | 1222710 | 1239110 |
| Base 11 | 920611 | 934511 |
| Base 12 | 70ab12 | 720712 |
| Base 13 | 574713 | 584213 |
| Base 14 | 465514 | 473114 |
| Base 15 | 395215 | 3a1115 |
| Base 16 | 2fc316 | 306716 |