Compare 311 vs 1151
| Property | 311 | 1151 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3111 | 11511 |
| Prime factorization | 311 | 1151 |
| Divisors count | 2 | 2 |
| Divisors | 1, 311 | 1, 1151 |
| Number of properties | 13 | 10 |
| Additive primes | 36th | |
| Chen primes | 48th | 126th |
| Class 1+ primes | 20th | |
| Cousin primes (2nd member) | 18th | |
| Emirps | 16th | 47th |
| Good primes | 23rd | 48th |
| Happy primes | 40th | |
| Harmonic primes | 26th | |
| Multiplicative primes | 13th | 15th |
| Pierpont primes of the 2nd kind | 20th | |
| Primes | 64th | 190th |
| Prime triplets (1st member) | 19th | |
| Prime triplets (2nd member) | 18th | |
| Right-truncatable primes | 17th | |
| Sexy primes (1st member) | 36th | |
| Solinas primes | 51st | |
| Twin primes (1st member) | 20th | 41st |
| Roman numberals | CCCXI | MCLI |
| Base 2 | 1001101112 | 100011111112 |
| Base 3 | 1021123 | 11201223 |
| Base 4 | 103134 | 1013334 |
| Base 5 | 22215 | 141015 |
| Base 6 | 12356 | 51556 |
| Base 7 | 6237 | 32337 |
| Base 8 | 4678 | 21778 |
| Base 9 | 3759 | 15189 |
| Base 10 | 31110 | 115110 |
| Base 11 | 26311 | 95711 |
| Base 12 | 21b12 | 7bb12 |
| Base 13 | 1ac13 | 6a713 |
| Base 14 | 18314 | 5c314 |
| Base 15 | 15b15 | 51b15 |
| Base 16 | 13716 | 47f16 |