Compare 21211 vs 21419
| Property | 21211 | 21419 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 212111 | 214191 |
| Prime factorization | 21211 | 21419 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21211 | 1, 21419 |
| Number of properties | 5 | 9 |
| Additive primes | 1108th | 1114th |
| Chen primes | 1181st | |
| Happy primes | 399th | |
| Harmonic primes | 882nd | |
| Isolated primes | 1664th | 1680th |
| Long primes | 906th | 912th |
| Lucky primes | 388th | |
| Primes | 2385th | 2405th |
| Safe primes | 202nd | |
| Sophie germain primes | 349th | |
| Roman numberals | ||
| Base 2 | 1010010110110112 | 1010011101010112 |
| Base 3 | 10020021213 | 10021010223 |
| Base 4 | 110231234 | 110322234 |
| Base 5 | 11343215 | 11411345 |
| Base 6 | 2421116 | 2430556 |
| Base 7 | 1155617 | 1163067 |
| Base 8 | 513338 | 516538 |
| Base 9 | 320779 | 323389 |
| Base 10 | 2121110 | 2141910 |
| Base 11 | 14a3311 | 1510211 |
| Base 12 | 1033712 | 1048b12 |
| Base 13 | 986813 | 999813 |
| Base 14 | 7a3114 | 7b3d14 |
| Base 15 | 644115 | 652e15 |
| Base 16 | 52db16 | 53ab16 |