Compare 142979 vs 143387
| Property | 142979 | 143387 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1429791 | 1433871 |
| Prime factorization | 142979 | 143387 |
| Divisors count | 2 | 2 |
| Divisors | 1, 142979 | 1, 143387 |
| Number of properties | 6 | 6 |
| Chen primes | 5711th | 5722nd |
| Good primes | 828th | |
| Harmonic primes | 4976th | |
| Isolated primes | 10015th | |
| Long primes | 4943rd | |
| Primes | 13264th | 13290th |
| Safe primes | 892nd | |
| Sexy primes (2nd member) | 3259th | |
| Twin primes (1st member) | 1636th | |
| Ulam primes | 939th | |
| Roman numberals | ||
| Base 2 | 1000101110100000112 | 1000110000000110112 |
| Base 3 | 210210101123 | 210212001223 |
| Base 4 | 2023220034 | 2030001234 |
| Base 5 | 140334045 | 140420225 |
| Base 6 | 30215356 | 30234556 |
| Base 7 | 11335647 | 11350167 |
| Base 8 | 4272038 | 4300338 |
| Base 9 | 2371159 | 2376189 |
| Base 10 | 14297910 | 14338710 |
| Base 11 | 9847111 | 9880211 |
| Base 12 | 6a8ab12 | 6ab8b12 |
| Base 13 | 5010513 | 5035a13 |
| Base 14 | 3a16b14 | 3a37d14 |
| Base 15 | 2c56e15 | 2c74215 |
| Base 16 | 22e8316 | 2301b16 |