Compare 180123 vs 180142
| Property | 180123 | 180142 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 600411 | 21 × 900711 |
| Prime factorization | 3 × 60041 | 2 × 90071 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 60041, 180123 | 1, 2, 90071, 180142 |
| Number of properties | 1 | 1 |
| Semiprimes | 40953rd | 40957th |
| Roman numberals | ||
| Base 2 | 1010111111100110112 | 1010111111101011102 |
| Base 3 | 1000110020203 | 1000110022213 |
| Base 4 | 2233321234 | 2233322324 |
| Base 5 | 212304435 | 212310325 |
| Base 6 | 35055236 | 35055546 |
| Base 7 | 13500667 | 13501247 |
| Base 8 | 5376338 | 5376568 |
| Base 9 | 3040669 | 3040879 |
| Base 10 | 18012310 | 18014210 |
| Base 11 | 11336911 | 11338611 |
| Base 12 | 882a312 | 882ba12 |
| Base 13 | 63ca813 | 63cc113 |
| Base 14 | 498dd14 | 4991414 |
| Base 15 | 3858315 | 3859715 |
| Base 16 | 2bf9b16 | 2bfae16 |