Compare 1151 vs 1249
| Property | 1151 | 1249 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 11511 | 12491 |
| Prime factorization | 1151 | 1249 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1151 | 1, 1249 |
| Number of properties | 10 | 5 |
| Chen primes | 126th | |
| Class 1+ primes | 20th | |
| Emirps | 47th | 58th |
| Good primes | 48th | |
| Happy primes | 40th | |
| Isolated primes | 121st | |
| Lucky primes | 53rd | |
| Multiplicative primes | 15th | |
| Pierpont primes of the 2nd kind | 20th | |
| Primes | 190th | 204th |
| Pythagorean primes | 101st | |
| Solinas primes | 51st | |
| Twin primes (1st member) | 41st | |
| Roman numberals | MCLI | MCCXLIX |
| Base 2 | 100011111112 | 100111000012 |
| Base 3 | 11201223 | 12010213 |
| Base 4 | 1013334 | 1032014 |
| Base 5 | 141015 | 144445 |
| Base 6 | 51556 | 54416 |
| Base 7 | 32337 | 34337 |
| Base 8 | 21778 | 23418 |
| Base 9 | 15189 | 16379 |
| Base 10 | 115110 | 124910 |
| Base 11 | 95711 | a3611 |
| Base 12 | 7bb12 | 88112 |
| Base 13 | 6a713 | 75113 |
| Base 14 | 5c314 | 65314 |
| Base 15 | 51b15 | 58415 |
| Base 16 | 47f16 | 4e116 |