Compare 81283 vs 81401
| Property | 81283 | 81401 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 812831 | 814011 |
| Prime factorization | 81283 | 81401 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81283 | 1, 81401 |
| Number of properties | 3 | 4 |
| Happy primes | 1235th | |
| Isolated primes | 5914th | |
| Left-truncatable primes | 301st | |
| Primes | 7954th | 7965th |
| Pythagorean primes | 3968th | |
| Twin primes (2nd member) | 1025th | |
| Roman numberals | ||
| Base 2 | 100111101100000112 | 100111101111110012 |
| Base 3 | 110101111113 | 110101222123 |
| Base 4 | 1033120034 | 1033133214 |
| Base 5 | 101001135 | 101011015 |
| Base 6 | 14241516 | 14245056 |
| Base 7 | 4556567 | 4562157 |
| Base 8 | 2366038 | 2367718 |
| Base 9 | 1334449 | 1335859 |
| Base 10 | 8128310 | 8140110 |
| Base 11 | 5608411 | 5618111 |
| Base 12 | 3b05712 | 3b13512 |
| Base 13 | 2acc713 | 2b08813 |
| Base 14 | 2189d14 | 2194514 |
| Base 15 | 1913d15 | 191bb15 |
| Base 16 | 13d8316 | 13df916 |