Compare 199 vs 227
| Property | 199 | 227 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1991 | 2271 |
| Prime factorization | 199 | 227 |
| Divisors count | 2 | 2 |
| Divisors | 1, 199 | 1, 227 |
| Number of properties | 10 | 11 |
| Additive primes | 27th | 29th |
| Centered triangular primes | 4th | |
| Chen primes | 36th | 38th |
| Cousin primes (2nd member) | 15th | |
| Emirps | 15th | |
| Good primes | 18th | |
| Lucas primes | 7th | |
| Primes | 46th | 49th |
| Prime quadruplets (4th member) | 4th | |
| Prime triplets (1st member) | 16th | |
| Prime triplets (2nd member) | 15th | |
| Prime triplets (3rd member) | 14th | |
| Safe primes | 11th | |
| Sexy primes (1st member) | 28th | |
| Sexy primes (2nd member) | 26th | |
| Sexy prime triplets (1st member) | 14th | |
| Twin primes (1st member) | 16th | |
| Twin primes (2nd member) | 15th | |
| Roman numberals | CXCIX | CCXXVII |
| Base 2 | 110001112 | 111000112 |
| Base 3 | 211013 | 221023 |
| Base 4 | 30134 | 32034 |
| Base 5 | 12445 | 14025 |
| Base 6 | 5316 | 10156 |
| Base 7 | 4037 | 4437 |
| Base 8 | 3078 | 3438 |
| Base 9 | 2419 | 2729 |
| Base 10 | 19910 | 22710 |
| Base 11 | 17111 | 19711 |
| Base 12 | 14712 | 16b12 |
| Base 13 | 12413 | 14613 |
| Base 14 | 10314 | 12314 |
| Base 15 | d415 | 10215 |
| Base 16 | c716 | e316 |