Compare 21101 vs 21211
| Property | 21101 | 21211 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 211011 | 212111 |
| Prime factorization | 21101 | 21211 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21101 | 1, 21211 |
| Number of properties | 8 | 5 |
| Additive primes | 1100th | 1108th |
| Chen primes | 1166th | |
| Happy primes | 392nd | |
| Isolated primes | 1653rd | 1664th |
| Long primes | 902nd | 906th |
| Lucky primes | 388th | |
| Primes | 2372nd | 2385th |
| Pythagorean primes | 1178th | |
| Sexy primes (1st member) | 718th | |
| Roman numberals | ||
| Base 2 | 1010010011011012 | 1010010110110112 |
| Base 3 | 10012211123 | 10020021213 |
| Base 4 | 110212314 | 110231234 |
| Base 5 | 11334015 | 11343215 |
| Base 6 | 2414056 | 2421116 |
| Base 7 | 1153437 | 1155617 |
| Base 8 | 511558 | 513338 |
| Base 9 | 318459 | 320779 |
| Base 10 | 2110110 | 2121110 |
| Base 11 | 1494311 | 14a3311 |
| Base 12 | 1026512 | 1033712 |
| Base 13 | 97b213 | 986813 |
| Base 14 | 799314 | 7a3114 |
| Base 15 | 63bb15 | 644115 |
| Base 16 | 526d16 | 52db16 |