Compare 21319 vs 21391
| Property | 21319 | 21391 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 213191 | 213911 |
| Prime factorization | 21319 | 21391 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21319 | 1, 21391 |
| Number of properties | 7 | 3 |
| Cousin primes (1st member) | 363rd | |
| Harmonic primes | 878th | |
| Isolated primes | 1676th | |
| Primes | 2394th | 2401st |
| Prime triplets (2nd member) | 180th | |
| Prime triplets (3rd member) | 179th | |
| Sexy primes (1st member) | 729th | |
| Sexy primes (2nd member) | 725th | |
| Twin primes (2nd member) | 362nd | |
| Roman numberals | ||
| Base 2 | 1010011010001112 | 1010011100011112 |
| Base 3 | 10020201213 | 10021000213 |
| Base 4 | 110310134 | 110320334 |
| Base 5 | 11402345 | 11410315 |
| Base 6 | 2424116 | 2430116 |
| Base 7 | 1161047 | 1162367 |
| Base 8 | 515078 | 516178 |
| Base 9 | 322179 | 323079 |
| Base 10 | 2131910 | 2139110 |
| Base 11 | 1502111 | 1508711 |
| Base 12 | 1040712 | 1046712 |
| Base 13 | 991c13 | 997613 |
| Base 14 | 7aab14 | 7b1d14 |
| Base 15 | 64b415 | 651115 |
| Base 16 | 534716 | 538f16 |