Compare 20551 vs 21211
| Property | 20551 | 21211 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 205511 | 212111 |
| Prime factorization | 20551 | 21211 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20551 | 1, 21211 |
| Number of properties | 4 | 5 |
| Additive primes | 1077th | 1108th |
| Isolated primes | 1664th | |
| Long primes | 906th | |
| Lucky primes | 376th | 388th |
| Primes | 2320th | 2385th |
| Twin primes (2nd member) | 350th | |
| Roman numberals | ||
| Base 2 | 1010000010001112 | 1010010110110112 |
| Base 3 | 10010120113 | 10020021213 |
| Base 4 | 110010134 | 110231234 |
| Base 5 | 11242015 | 11343215 |
| Base 6 | 2350516 | 2421116 |
| Base 7 | 1136267 | 1155617 |
| Base 8 | 501078 | 513338 |
| Base 9 | 311649 | 320779 |
| Base 10 | 2055110 | 2121110 |
| Base 11 | 1449311 | 14a3311 |
| Base 12 | ba8712 | 1033712 |
| Base 13 | 947b13 | 986813 |
| Base 14 | 76bd14 | 7a3114 |
| Base 15 | 615115 | 644115 |
| Base 16 | 504716 | 52db16 |