Compare 142157 vs 142297
| Property | 142157 | 142297 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1421571 | 1422971 |
| Prime factorization | 142157 | 142297 |
| Divisors count | 2 | 2 |
| Divisors | 1, 142157 | 1, 142297 |
| Number of properties | 5 | 6 |
| Chen primes | 5679th | |
| Emirps | 2767th | |
| Harmonic primes | 4957th | |
| Isolated primes | 9953rd | |
| Long primes | 4920th | |
| Primes | 13198th | 13210th |
| Pythagorean primes | 6575th | 6581st |
| Sexy primes (2nd member) | 3244th | |
| Twin primes (1st member) | 1629th | |
| Roman numberals | ||
| Base 2 | 1000101011010011012 | 1000101011110110012 |
| Base 3 | 210200000023 | 210200120213 |
| Base 4 | 2022310314 | 2022331214 |
| Base 5 | 140221125 | 140231425 |
| Base 6 | 30140456 | 30144416 |
| Base 7 | 11313117 | 11316017 |
| Base 8 | 4255158 | 4257318 |
| Base 9 | 2360029 | 2361679 |
| Base 10 | 14215710 | 14229710 |
| Base 11 | 9789411 | 97a0111 |
| Base 12 | 6a32512 | 6a42112 |
| Base 13 | 4c92213 | 4c9cc13 |
| Base 14 | 39b4114 | 39c0114 |
| Base 15 | 2c1c215 | 2c26715 |
| Base 16 | 22b4d16 | 22bd916 |