Compare 991129 vs 991381
| Property | 991129 | 991381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9911291 | 9913811 |
| Prime factorization | 991129 | 991381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 991129 | 1, 991381 |
| Number of properties | 4 | 5 |
| Additive primes | 29881st | 29888th |
| Emirps | 10974th | |
| Isolated primes | 61659th | |
| Lucky primes | 8548th | |
| Primes | 77861st | 77876th |
| Sexy primes (1st member) | 16270th | |
| Twin primes (2nd member) | 8109th | |
| Roman numberals | ||
| Base 2 | 111100011111100110012 | 111100100000100101012 |
| Base 3 | 12121001201113 | 12121002202113 |
| Base 4 | 33013321214 | 33020021114 |
| Base 5 | 2232040045 | 2232110115 |
| Base 6 | 331243216 | 331254216 |
| Base 7 | 112654067 | 112662167 |
| Base 8 | 36176318 | 36202258 |
| Base 9 | 17705149 | 17708249 |
| Base 10 | 99112910 | 99138110 |
| Base 11 | 61771711 | 61792611 |
| Base 12 | 3b96a112 | 3b987112 |
| Base 13 | 28918913 | 28932113 |
| Base 14 | 1bb2ad14 | 1bb40d14 |
| Base 15 | 148a0415 | 148b2115 |
| Base 16 | f1f9916 | f209516 |