Compare 990397 vs 991127
| Property | 990397 | 991127 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9903971 | 9911271 |
| Prime factorization | 990397 | 991127 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990397 | 1, 991127 |
| Number of properties | 5 | 6 |
| Additive primes | 29861st | 29880th |
| Chen primes | 29715th | 29728th |
| Emirps | 10961st | 10973rd |
| Isolated primes | 61599th | |
| Primes | 77810th | 77860th |
| Safe primes | 4293rd | |
| Twin primes (1st member) | 8109th | |
| Roman numberals | ||
| Base 2 | 111100011100101111012 | 111100011111100101112 |
| Base 3 | 12120221201013 | 12121001201023 |
| Base 4 | 33013023314 | 33013321134 |
| Base 5 | 2231430425 | 2232040025 |
| Base 6 | 331211016 | 331243156 |
| Base 7 | 112633127 | 112654047 |
| Base 8 | 36162758 | 36176278 |
| Base 9 | 17685119 | 17705129 |
| Base 10 | 99039710 | 99112710 |
| Base 11 | 61711111 | 61771511 |
| Base 12 | 3b919112 | 3b969b12 |
| Base 13 | 288a4513 | 28918713 |
| Base 14 | 1bad0914 | 1bb2ab14 |
| Base 15 | 1486b715 | 148a0215 |
| Base 16 | f1cbd16 | f1f9716 |