Compare 311 vs 320
| Property | 311 | 320 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 7 |
| Prime factorization | 3111 | 26 × 51 |
| Prime factorization | 311 | 2 × 2 × 2 × 2 × 2 × 2 × 5 |
| Divisors count | 2 | 14 |
| Divisors | 1, 311 | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320 |
| Number of properties | 13 | 0 |
| Additive primes | 36th | |
| Chen primes | 48th | |
| Cousin primes (2nd member) | 18th | |
| Emirps | 16th | |
| Good primes | 23rd | |
| Harmonic primes | 26th | |
| Multiplicative primes | 13th | |
| Primes | 64th | |
| Prime triplets (1st member) | 19th | |
| Prime triplets (2nd member) | 18th | |
| Right-truncatable primes | 17th | |
| Sexy primes (1st member) | 36th | |
| Twin primes (1st member) | 20th | |
| Roman numberals | CCCXI | CCCXX |
| Base 2 | 1001101112 | 1010000002 |
| Base 3 | 1021123 | 1022123 |
| Base 4 | 103134 | 110004 |
| Base 5 | 22215 | 22405 |
| Base 6 | 12356 | 12526 |
| Base 7 | 6237 | 6357 |
| Base 8 | 4678 | 5008 |
| Base 9 | 3759 | 3859 |
| Base 10 | 31110 | 32010 |
| Base 11 | 26311 | 27111 |
| Base 12 | 21b12 | 22812 |
| Base 13 | 1ac13 | 1b813 |
| Base 14 | 18314 | 18c14 |
| Base 15 | 15b15 | 16515 |
| Base 16 | 13716 | 14016 |