Compare 142031 vs 142231
| Property | 142031 | 142231 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1420311 | 1422311 |
| Prime factorization | 142031 | 142231 |
| Divisors count | 2 | 2 |
| Divisors | 1, 142031 | 1, 142231 |
| Number of properties | 8 | 6 |
| Additive primes | 5445th | 5454th |
| Chen primes | 5674th | |
| Emirps | 2758th | 2766th |
| Happy primes | 2071st | |
| Harmonic primes | 4949th | 4956th |
| Isolated primes | 9934th | 9950th |
| Primes | 13187th | 13207th |
| Sexy primes (1st member) | 3248th | |
| Super primes | 1570th | |
| Roman numberals | ||
| Base 2 | 1000101010110011112 | 1000101011100101112 |
| Base 3 | 210122111023 | 210200022113 |
| Base 4 | 2022230334 | 2022321134 |
| Base 5 | 140211115 | 140224115 |
| Base 6 | 30133156 | 30142516 |
| Base 7 | 11310417 | 11314457 |
| Base 8 | 4253178 | 4256278 |
| Base 9 | 2357429 | 2360849 |
| Base 10 | 14203110 | 14223110 |
| Base 11 | 9778a11 | 9795111 |
| Base 12 | 6a23b12 | 6a38712 |
| Base 13 | 4c85613 | 4c97b13 |
| Base 14 | 39a9114 | 39b9514 |
| Base 15 | 2c13b15 | 2c22115 |
| Base 16 | 22acf16 | 22b9716 |