Compare 20731 vs 21211
| Property | 20731 | 21211 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 207311 | 212111 |
| Prime factorization | 20731 | 21211 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20731 | 1, 21211 |
| Number of properties | 6 | 5 |
| Additive primes | 1085th | 1108th |
| Chen primes | 1148th | |
| Harmonic primes | 853rd | |
| Isolated primes | 1631st | 1664th |
| Long primes | 906th | |
| Lucky primes | 379th | 388th |
| Primes | 2334th | 2385th |
| Roman numberals | ||
| Base 2 | 1010000111110112 | 1010010110110112 |
| Base 3 | 10011022113 | 10020021213 |
| Base 4 | 110033234 | 110231234 |
| Base 5 | 11304115 | 11343215 |
| Base 6 | 2355516 | 2421116 |
| Base 7 | 1143047 | 1155617 |
| Base 8 | 503738 | 513338 |
| Base 9 | 313849 | 320779 |
| Base 10 | 2073110 | 2121110 |
| Base 11 | 1463711 | 14a3311 |
| Base 12 | bbb712 | 1033712 |
| Base 13 | 958913 | 986813 |
| Base 14 | 77ab14 | 7a3114 |
| Base 15 | 622115 | 644115 |
| Base 16 | 50fb16 | 52db16 |