Compare 302 vs 311
| Property | 302 | 311 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 1511 | 3111 |
| Prime factorization | 2 × 151 | 311 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 151, 302 | 1, 311 |
| Number of properties | 1 | 13 |
| 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 | |
| Semiprimes | 96th | |
| Sexy primes (1st member) | 36th | |
| Twin primes (1st member) | 20th | |
| Roman numberals | CCCII | CCCXI |
| Base 2 | 1001011102 | 1001101112 |
| Base 3 | 1020123 | 1021123 |
| Base 4 | 102324 | 103134 |
| Base 5 | 22025 | 22215 |
| Base 6 | 12226 | 12356 |
| Base 7 | 6117 | 6237 |
| Base 8 | 4568 | 4678 |
| Base 9 | 3659 | 3759 |
| Base 10 | 30210 | 31110 |
| Base 11 | 25511 | 26311 |
| Base 12 | 21212 | 21b12 |
| Base 13 | 1a313 | 1ac13 |
| Base 14 | 17814 | 18314 |
| Base 15 | 15215 | 15b15 |
| Base 16 | 12e16 | 13716 |