Compare 142981 vs 143159
| Property | 142981 | 143159 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1429811 | 1431591 |
| Prime factorization | 142981 | 143159 |
| Divisors count | 2 | 2 |
| Divisors | 1, 142981 | 1, 143159 |
| Number of properties | 6 | 7 |
| Additive primes | 5483rd | |
| Chen primes | 5715th | |
| Emirps | 2784th | |
| Happy primes | 2079th | 2082nd |
| Harmonic primes | 4977th | 4982nd |
| Isolated primes | 10002nd | |
| Long primes | 4944th | |
| Primes | 13265th | 13275th |
| Pythagorean primes | 6610th | |
| Twin primes (2nd member) | 1636th | |
| Roman numberals | ||
| Base 2 | 1000101110100001012 | 1000101111001101112 |
| Base 3 | 210210101213 | 210211010123 |
| Base 4 | 2023220114 | 2023303134 |
| Base 5 | 140334115 | 140401145 |
| Base 6 | 30215416 | 30224356 |
| Base 7 | 11335667 | 11342427 |
| Base 8 | 4272058 | 4274678 |
| Base 9 | 2371179 | 2373359 |
| Base 10 | 14298110 | 14315910 |
| Base 11 | 9847311 | 9861511 |
| Base 12 | 6a8b112 | 6aa1b12 |
| Base 13 | 5010713 | 5021313 |
| Base 14 | 3a16d14 | 3a25914 |
| Base 15 | 2c57115 | 2c63e15 |
| Base 16 | 22e8516 | 22f3716 |