Compare 311 vs 1087
| Property | 311 | 1087 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3111 | 10871 |
| Prime factorization | 311 | 1087 |
| Divisors count | 2 | 2 |
| Divisors | 1, 311 | 1, 1087 |
| Number of properties | 13 | 11 |
| Additive primes | 36th | |
| Chen primes | 48th | |
| Cousin primes (1st member) | 43rd | |
| Cousin primes (2nd member) | 18th | |
| Emirps | 16th | |
| Good primes | 23rd | 47th |
| Harmonic primes | 26th | |
| Isolated primes | 104th | |
| Kynea primes | 5th | |
| Long primes | 67th | |
| Lucky primes | 47th | |
| Multiplicative primes | 13th | |
| Primes | 64th | 181st |
| Prime triplets (1st member) | 19th | 31st |
| Prime triplets (2nd member) | 18th | |
| Right-truncatable primes | 17th | |
| Sexy primes (1st member) | 36th | 78th |
| Solinas primes | 50th | |
| Super primes | 42nd | |
| Twin primes (1st member) | 20th | |
| Roman numberals | CCCXI | MLXXXVII |
| Base 2 | 1001101112 | 100001111112 |
| Base 3 | 1021123 | 11110213 |
| Base 4 | 103134 | 1003334 |
| Base 5 | 22215 | 133225 |
| Base 6 | 12356 | 50116 |
| Base 7 | 6237 | 31127 |
| Base 8 | 4678 | 20778 |
| Base 9 | 3759 | 14379 |
| Base 10 | 31110 | 108710 |
| Base 11 | 26311 | 8a911 |
| Base 12 | 21b12 | 76712 |
| Base 13 | 1ac13 | 65813 |
| Base 14 | 18314 | 57914 |
| Base 15 | 15b15 | 4c715 |
| Base 16 | 13716 | 43f16 |