Compare 813121 vs 814381
| Property | 813121 | 814381 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8131211 | 8143811 |
| Prime factorization | 813121 | 814381 |
| Divisors count | 2 | 2 |
| Divisors | 1, 813121 | 1, 814381 |
| Number of properties | 3 | 4 |
| Isolated primes | 51225th | |
| Lucky primes | 7272nd | 7281st |
| Primes | 64914th | 65006th |
| Twin primes (2nd member) | 6852nd | |
| Ulam primes | 4762nd | |
| Roman numberals | ||
| Base 2 | 110001101000010000012 | 110001101101001011012 |
| Base 3 | 11120221011213 | 11121010100213 |
| Base 4 | 30122010014 | 30123102314 |
| Base 5 | 2020044415 | 2020300115 |
| Base 6 | 252322416 | 252421416 |
| Base 7 | 66244217 | 66312017 |
| Base 8 | 30641018 | 30664558 |
| Base 9 | 14683479 | 14711079 |
| Base 10 | 81312110 | 81438110 |
| Base 11 | 505a0111 | 50694711 |
| Base 12 | 33268112 | 33335112 |
| Base 13 | 22614a13 | 2268a913 |
| Base 14 | 17248114 | 172b0114 |
| Base 15 | 110dd115 | 11147115 |
| Base 16 | c684116 | c6d2d16 |