Compare 990123 vs 990127
| Property | 990123 | 990127 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 3300411 | 231 × 430491 |
| Prime factorization | 3 × 330041 | 23 × 43049 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 330041, 990123 | 1, 23, 43049, 990127 |
| Number of properties | 1 | 1 |
| Semiprimes | 208058th | 208059th |
| Roman numberals | ||
| Base 2 | 111100011011101010112 | 111100011011101011112 |
| Base 3 | 12120220120203 | 12120220121013 |
| Base 4 | 33012322234 | 33012322334 |
| Base 5 | 2231404435 | 2231410025 |
| Base 6 | 331155236 | 331155316 |
| Base 7 | 112624417 | 112624457 |
| Base 8 | 36156538 | 36156578 |
| Base 9 | 17681669 | 17681719 |
| Base 10 | 99012310 | 99012710 |
| Base 11 | 61699211 | 61699611 |
| Base 12 | 3b8ba312 | 3b8ba712 |
| Base 13 | 28889413 | 28889813 |
| Base 14 | 1bab9114 | 1bab9514 |
| Base 15 | 14858315 | 14858715 |
| Base 16 | f1bab16 | f1baf16 |