Compare 227 vs 281
| Property | 227 | 281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2271 | 2811 |
| Prime factorization | 227 | 281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 227 | 1, 281 |
| Number of properties | 11 | 10 |
| Additive primes | 29th | 34th |
| Centered decagonal primes | 7th | |
| Chen primes | 38th | 45th |
| Cousin primes (2nd member) | 15th | 17th |
| Good primes | 18th | |
| Harmonic primes | 23rd | |
| Primes | 49th | 60th |
| Prime triplets (1st member) | 16th | |
| Prime triplets (2nd member) | 15th | 17th |
| Pythagorean primes | 28th | |
| Safe primes | 11th | |
| Sexy primes (1st member) | 28th | |
| Sexy prime triplets (1st member) | 14th | |
| Sophie germain primes | 19th | |
| Twin primes (1st member) | 16th | 19th |
| Roman numberals | CCXXVII | CCLXXXI |
| Base 2 | 111000112 | 1000110012 |
| Base 3 | 221023 | 1011023 |
| Base 4 | 32034 | 101214 |
| Base 5 | 14025 | 21115 |
| Base 6 | 10156 | 11456 |
| Base 7 | 4437 | 5517 |
| Base 8 | 3438 | 4318 |
| Base 9 | 2729 | 3429 |
| Base 10 | 22710 | 28110 |
| Base 11 | 19711 | 23611 |
| Base 12 | 16b12 | 1b512 |
| Base 13 | 14613 | 18813 |
| Base 14 | 12314 | 16114 |
| Base 15 | 10215 | 13b15 |
| Base 16 | e316 | 11916 |