Compare 21101 vs 21383
| Property | 21101 | 21383 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 211011 | 213831 |
| Prime factorization | 21101 | 21383 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21101 | 1, 21383 |
| Number of properties | 8 | 10 |
| Additive primes | 1100th | 1113th |
| Chen primes | 1166th | |
| Cousin primes (2nd member) | 364th | |
| Happy primes | 392nd | |
| Harmonic primes | 881st | |
| Isolated primes | 1653rd | 1675th |
| Long primes | 902nd | 910th |
| Primes | 2372nd | 2400th |
| Prime triplets (3rd member) | 181st | |
| Pythagorean primes | 1178th | |
| Safe primes | 201st | |
| Sexy primes (1st member) | 718th | |
| Sexy primes (2nd member) | 728th | |
| Sophie germain primes | 348th | |
| Roman numberals | ||
| Base 2 | 1010010011011012 | 1010011100001112 |
| Base 3 | 10012211123 | 10020222223 |
| Base 4 | 110212314 | 110320134 |
| Base 5 | 11334015 | 11410135 |
| Base 6 | 2414056 | 2425556 |
| Base 7 | 1153437 | 1162257 |
| Base 8 | 511558 | 516078 |
| Base 9 | 318459 | 322889 |
| Base 10 | 2110110 | 2138310 |
| Base 11 | 1494311 | 1507a11 |
| Base 12 | 1026512 | 1045b12 |
| Base 13 | 97b213 | 996b13 |
| Base 14 | 799314 | 7b1514 |
| Base 15 | 63bb15 | 650815 |
| Base 16 | 526d16 | 538716 |