Compare 997111 vs 997121
| Property | 997111 | 997121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9971111 | 9971211 |
| Prime factorization | 997111 | 997121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 997111 | 1, 997121 |
| Number of properties | 3 | 4 |
| Additive primes | 30037th | |
| Chen primes | 29880th | |
| Emirps | 11112th | |
| Primes | 78291st | 78292nd |
| Twin primes (1st member) | 8152nd | |
| Twin primes (2nd member) | 8151st | |
| Roman numberals | ||
| Base 2 | 111100110110111101112 | 111100110111000000012 |
| Base 3 | 12121222100013 | 12121222101023 |
| Base 4 | 33031233134 | 33031300014 |
| Base 5 | 2234014215 | 2234014415 |
| Base 6 | 332121316 | 332121456 |
| Base 7 | 113220137 | 113220267 |
| Base 8 | 36333678 | 36334018 |
| Base 9 | 17787019 | 17787129 |
| Base 10 | 99711110 | 99712110 |
| Base 11 | 62116511 | 62117411 |
| Base 12 | 40104712 | 40105512 |
| Base 13 | 28bb0b13 | 28bb1813 |
| Base 14 | 1bd54314 | 1bd54d14 |
| Base 15 | 14a69115 | 14a69b15 |
| Base 16 | f36f716 | f370116 |