Compare 21283 vs 21319
| Property | 21283 | 21319 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 212831 | 213191 |
| Prime factorization | 21283 | 21319 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21283 | 1, 21319 |
| Number of properties | 5 | 7 |
| Cousin primes (1st member) | 363rd | |
| Happy primes | 395th | |
| Harmonic primes | 878th | |
| Isolated primes | 1670th | |
| Left-truncatable primes | 170th | |
| Primes | 2391st | 2394th |
| Prime triplets (2nd member) | 180th | |
| Prime triplets (3rd member) | 179th | |
| Sexy primes (2nd member) | 724th | 725th |
| Twin primes (2nd member) | 362nd | |
| Roman numberals | ||
| Base 2 | 1010011001000112 | 1010011010001112 |
| Base 3 | 10020120213 | 10020201213 |
| Base 4 | 110302034 | 110310134 |
| Base 5 | 11401135 | 11402345 |
| Base 6 | 2423116 | 2424116 |
| Base 7 | 1160237 | 1161047 |
| Base 8 | 514438 | 515078 |
| Base 9 | 321679 | 322179 |
| Base 10 | 2128310 | 2131910 |
| Base 11 | 14a9911 | 1502111 |
| Base 12 | 1039712 | 1040712 |
| Base 13 | 98c213 | 991c13 |
| Base 14 | 7a8314 | 7aab14 |
| Base 15 | 648d15 | 64b415 |
| Base 16 | 532316 | 534716 |