Compare 271 vs 397
| Property | 271 | 397 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2711 | 3971 |
| Prime factorization | 271 | 397 |
| Divisors count | 2 | 2 |
| Divisors | 1, 271 | 1, 397 |
| Number of properties | 6 | 8 |
| Additive primes | 45th | |
| Cousin primes (1st member) | 22nd | |
| Cuban primes 1 | 6th | 8th |
| Happy primes | 21st | |
| Isolated primes | 37th | |
| Left-truncatable primes | 31st | |
| Primes | 58th | 78th |
| Pythagorean primes | 37th | |
| Sexy primes (1st member) | 33rd | |
| Sexy prime triplets (1st member) | 17th | |
| Solinas primes | 33rd | |
| Twin primes (2nd member) | 18th | |
| Roman numberals | CCLXXI | CCCXCVII |
| Base 2 | 1000011112 | 1100011012 |
| Base 3 | 1010013 | 1122013 |
| Base 4 | 100334 | 120314 |
| Base 5 | 20415 | 30425 |
| Base 6 | 11316 | 15016 |
| Base 7 | 5357 | 11057 |
| Base 8 | 4178 | 6158 |
| Base 9 | 3319 | 4819 |
| Base 10 | 27110 | 39710 |
| Base 11 | 22711 | 33111 |
| Base 12 | 1a712 | 29112 |
| Base 13 | 17b13 | 24713 |
| Base 14 | 15514 | 20514 |
| Base 15 | 13115 | 1b715 |
| Base 16 | 10f16 | 18d16 |