Compare 991129 vs 991147
| Property | 991129 | 991147 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9911291 | 9911471 |
| Prime factorization | 991129 | 991147 |
| Divisors count | 2 | 2 |
| Divisors | 1, 991129 | 1, 991147 |
| Number of properties | 4 | 4 |
| Additive primes | 29881st | 29882nd |
| Chen primes | 29729th | |
| Emirps | 10974th | |
| Isolated primes | 61645th | |
| Primes | 77861st | 77862nd |
| Twin primes (2nd member) | 8109th | |
| Roman numberals | ||
| Base 2 | 111100011111100110012 | 111100011111101010112 |
| Base 3 | 12121001201113 | 12121001210113 |
| Base 4 | 33013321214 | 33013322234 |
| Base 5 | 2232040045 | 2232040425 |
| Base 6 | 331243216 | 331243516 |
| Base 7 | 112654067 | 112654337 |
| Base 8 | 36176318 | 36176538 |
| Base 9 | 17705149 | 17705349 |
| Base 10 | 99112910 | 99114710 |
| Base 11 | 61771711 | 61773311 |
| Base 12 | 3b96a112 | 3b96b712 |
| Base 13 | 28918913 | 2891a113 |
| Base 14 | 1bb2ad14 | 1bb2c314 |
| Base 15 | 148a0415 | 148a1715 |
| Base 16 | f1f9916 | f1fab16 |