Compare 642133 vs 642281
| Property | 642133 | 642281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6421331 | 6422811 |
| Prime factorization | 642133 | 642281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642133 | 1, 642281 |
| Number of properties | 5 | 4 |
| Additive primes | 20413th | 20419th |
| Chen primes | 20435th | |
| Isolated primes | 40936th | 40946th |
| Lucky primes | 5996th | |
| Primes | 52231st | 52245th |
| Ulam primes | 3829th | |
| Roman numberals | ||
| Base 2 | 100111001100010101012 | 100111001100111010012 |
| Base 3 | 10121212112013 | 10121220010123 |
| Base 4 | 21303011114 | 21303032214 |
| Base 5 | 1310220135 | 1310231115 |
| Base 6 | 214325016 | 214333056 |
| Base 7 | 53130527 | 53133537 |
| Base 8 | 23461258 | 23463518 |
| Base 9 | 11777519 | 11780359 |
| Base 10 | 64213310 | 64228110 |
| Base 11 | 3a949811 | 3a961211 |
| Base 12 | 26b73112 | 26b83512 |
| Base 13 | 19637b13 | 19646313 |
| Base 14 | 12a02914 | 12a0d314 |
| Base 15 | ca3dd15 | ca48b15 |
| Base 16 | 9cc5516 | 9cce916 |