Compare 830143 vs 830155
| Property | 830143 | 830155 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 8301431 | 51 × 1660311 |
| Prime factorization | 830143 | 5 × 166031 |
| Divisors count | 2 | 4 |
| Divisors | 1, 830143 | 1, 5, 166031, 830155 |
| Number of properties | 3 | 1 |
| Additive primes | 25540th | |
| Isolated primes | 52219th | |
| Primes | 66170th | |
| Semiprimes | 175735th | |
| Roman numberals | ||
| Base 2 | 110010101010101111112 | 110010101010110010112 |
| Base 3 | 11200112020013 | 11200112021113 |
| Base 4 | 30222223334 | 30222230234 |
| Base 5 | 2030310335 | 2030311105 |
| Base 6 | 254431316 | 254431516 |
| Base 7 | 100251467 | 100251647 |
| Base 8 | 31252778 | 31253138 |
| Base 9 | 15046619 | 15046749 |
| Base 10 | 83014310 | 83015510 |
| Base 11 | 51777611 | 51778711 |
| Base 12 | 3404a712 | 3404b712 |
| Base 13 | 230b1213 | 230b2113 |
| Base 14 | 17875d14 | 17876b14 |
| Base 15 | 115e7d15 | 115e8a15 |
| Base 16 | caabf16 | caacb16 |