Compare 21319 vs 21397
| Property | 21319 | 21397 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 213191 | 213971 |
| Prime factorization | 21319 | 21397 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21319 | 1, 21397 |
| Number of properties | 7 | 5 |
| Cousin primes (1st member) | 363rd | 365th |
| Harmonic primes | 878th | |
| Isolated primes | 1677th | |
| Primes | 2394th | 2402nd |
| Prime triplets (2nd member) | 180th | |
| Prime triplets (3rd member) | 179th | |
| Pythagorean primes | 1191st | |
| Sexy primes (2nd member) | 725th | 729th |
| Twin primes (2nd member) | 362nd | |
| Roman numberals | ||
| Base 2 | 1010011010001112 | 1010011100101012 |
| Base 3 | 10020201213 | 10021001113 |
| Base 4 | 110310134 | 110321114 |
| Base 5 | 11402345 | 11410425 |
| Base 6 | 2424116 | 2430216 |
| Base 7 | 1161047 | 1162457 |
| Base 8 | 515078 | 516258 |
| Base 9 | 322179 | 323149 |
| Base 10 | 2131910 | 2139710 |
| Base 11 | 1502111 | 1509211 |
| Base 12 | 1040712 | 1047112 |
| Base 13 | 991c13 | 997c13 |
| Base 14 | 7aab14 | 7b2514 |
| Base 15 | 64b415 | 651715 |
| Base 16 | 534716 | 539516 |