Compare 1001387 vs 1001981
| Property | 1001387 | 1001981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10013871 | 10019811 |
| Prime factorization | 1001387 | 1001981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1001387 | 1, 1001981 |
| Number of properties | 5 | 5 |
| Chen primes | 29990th | 30000th |
| Cousin primes (2nd member) | 8162nd | |
| Primes | 78606th | 78648th |
| Prime triplets (2nd member) | 2842nd | |
| Safe primes | 4329th | |
| Sexy primes (2nd member) | 16402nd | |
| Twin primes (1st member) | 8183rd | 8186th |
| Roman numberals | ||
| Base 2 | 111101000111101010112 | 111101001001111111012 |
| Base 3 | 12122121221023 | 12122201101023 |
| Base 4 | 33101322234 | 33102133314 |
| Base 5 | 2240210225 | 2240304115 |
| Base 6 | 332440156 | 332504456 |
| Base 7 | 113403327 | 113421417 |
| Base 8 | 36436538 | 36447758 |
| Base 9 | 17855729 | 17864129 |
| Base 10 | 100138710 | 100198110 |
| Base 11 | 6243a211 | 62489211 |
| Base 12 | 40360b12 | 403a2512 |
| Base 13 | 290a4a13 | 2910b613 |
| Base 14 | 1c0d1914 | 1c122114 |
| Base 15 | 14ba9215 | 14bd3b15 |
| Base 16 | f47ab16 | f49fd16 |