Compare 128123 vs 128149
| Property | 128123 | 128149 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 311 × 41331 | 71 × 183071 |
| Prime factorization | 31 × 4133 | 7 × 18307 |
| Divisors count | 4 | 4 |
| Divisors | 1, 31, 4133, 128123 | 1, 7, 18307, 128149 |
| Number of properties | 1 | 1 |
| Semiprimes | 29626th | 29635th |
| Roman numberals | ||
| Base 2 | 111110100011110112 | 111110100100101012 |
| Base 3 | 201112020223 | 201112100213 |
| Base 4 | 1331013234 | 1331021114 |
| Base 5 | 130444435 | 131000445 |
| Base 6 | 24250556 | 24251416 |
| Base 7 | 10423527 | 10424207 |
| Base 8 | 3721738 | 3722258 |
| Base 9 | 2146689 | 2147079 |
| Base 10 | 12812310 | 12814910 |
| Base 11 | 8829611 | 8830a11 |
| Base 12 | 6218b12 | 621b112 |
| Base 13 | 4641813 | 4643813 |
| Base 14 | 3499914 | 349b714 |
| Base 15 | 27e6815 | 27e8415 |
| Base 16 | 1f47b16 | 1f49516 |