Compare 1147 vs 1151
| Property | 1147 | 1151 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 311 × 371 | 11511 |
| Prime factorization | 31 × 37 | 1151 |
| Divisors count | 4 | 2 |
| Divisors | 1, 31, 37, 1147 | 1, 1151 |
| Number of properties | 1 | 10 |
| Chen primes | 126th | |
| Class 1+ primes | 20th | |
| Emirps | 47th | |
| Good primes | 48th | |
| Happy primes | 40th | |
| Multiplicative primes | 15th | |
| Pierpont primes of the 2nd kind | 20th | |
| Primes | 190th | |
| Semiprimes | 338th | |
| Solinas primes | 51st | |
| Twin primes (1st member) | 41st | |
| Roman numberals | MCXLVII | MCLI |
| Base 2 | 100011110112 | 100011111112 |
| Base 3 | 11201113 | 11201223 |
| Base 4 | 1013234 | 1013334 |
| Base 5 | 140425 | 141015 |
| Base 6 | 51516 | 51556 |
| Base 7 | 32267 | 32337 |
| Base 8 | 21738 | 21778 |
| Base 9 | 15149 | 15189 |
| Base 10 | 114710 | 115110 |
| Base 11 | 95311 | 95711 |
| Base 12 | 7b712 | 7bb12 |
| Base 13 | 6a313 | 6a713 |
| Base 14 | 5bd14 | 5c314 |
| Base 15 | 51715 | 51b15 |
| Base 16 | 47b16 | 47f16 |