Compare 21373 vs 21383
| Property | 21373 | 21383 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 111 × 291 × 671 | 213831 |
| Prime factorization | 11 × 29 × 67 | 21383 |
| Divisors count | 8 | 2 |
| Divisors | 1, 11, 29, 67, 319, 737, 1943, 21373 | 1, 21383 |
| Number of properties | 0 | 10 |
| Additive primes | 1113th | |
| Cousin primes (2nd member) | 364th | |
| Harmonic primes | 881st | |
| Isolated primes | 1675th | |
| Long primes | 910th | |
| Primes | 2400th | |
| Prime triplets (3rd member) | 181st | |
| Safe primes | 201st | |
| Sexy primes (2nd member) | 728th | |
| Sophie germain primes | 348th | |
| Roman numberals | ||
| Base 2 | 1010011011111012 | 1010011100001112 |
| Base 3 | 10020221213 | 10020222223 |
| Base 4 | 110313314 | 110320134 |
| Base 5 | 11404435 | 11410135 |
| Base 6 | 2425416 | 2425556 |
| Base 7 | 1162127 | 1162257 |
| Base 8 | 515758 | 516078 |
| Base 9 | 322779 | 322889 |
| Base 10 | 2137310 | 2138310 |
| Base 11 | 1507011 | 1507a11 |
| Base 12 | 1045112 | 1045b12 |
| Base 13 | 996113 | 996b13 |
| Base 14 | 7b0914 | 7b1514 |
| Base 15 | 64ed15 | 650815 |
| Base 16 | 537d16 | 538716 |