Compare 142981 vs 143357
| Property | 142981 | 143357 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1429811 | 1433571 |
| Prime factorization | 142981 | 143357 |
| Divisors count | 2 | 2 |
| Divisors | 1, 142981 | 1, 143357 |
| Number of properties | 6 | 7 |
| Additive primes | 5491st | |
| Emirps | 2792nd | |
| Happy primes | 2079th | 2083rd |
| Harmonic primes | 4977th | 4986th |
| Isolated primes | 10014th | |
| Long primes | 4944th | |
| Primes | 13265th | 13289th |
| Pythagorean primes | 6610th | 6625th |
| Twin primes (2nd member) | 1636th | |
| Roman numberals | ||
| Base 2 | 1000101110100001012 | 1000101111111111012 |
| Base 3 | 210210101213 | 210211221123 |
| Base 4 | 2023220114 | 2023333314 |
| Base 5 | 140334115 | 140414125 |
| Base 6 | 30215416 | 30234056 |
| Base 7 | 11335667 | 11346447 |
| Base 8 | 4272058 | 4277758 |
| Base 9 | 2371179 | 2375759 |
| Base 10 | 14298110 | 14335710 |
| Base 11 | 9847311 | 9878511 |
| Base 12 | 6a8b112 | 6ab6512 |
| Base 13 | 5010713 | 5033613 |
| Base 14 | 3a16d14 | 3a35b14 |
| Base 15 | 2c57115 | 2c72215 |
| Base 16 | 22e8516 | 22ffd16 |