Compare 128113 vs 128123
| Property | 128113 | 128123 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1281131 | 311 × 41331 |
| Prime factorization | 128113 | 31 × 4133 |
| Divisors count | 2 | 4 |
| Divisors | 1, 128113 | 1, 31, 4133, 128123 |
| Number of properties | 6 | 1 |
| Emirps | 2417th | |
| Long primes | 4502nd | |
| Primes | 11994th | |
| Pythagorean primes | 5962nd | |
| Semiprimes | 29626th | |
| Sexy primes (1st member) | 2978th | |
| Twin primes (2nd member) | 1495th | |
| Roman numberals | ||
| Base 2 | 111110100011100012 | 111110100011110112 |
| Base 3 | 201112012213 | 201112020223 |
| Base 4 | 1331013014 | 1331013234 |
| Base 5 | 130444235 | 130444435 |
| Base 6 | 24250416 | 24250556 |
| Base 7 | 10423367 | 10423527 |
| Base 8 | 3721618 | 3721738 |
| Base 9 | 2146579 | 2146689 |
| Base 10 | 12811310 | 12812310 |
| Base 11 | 8828711 | 8829611 |
| Base 12 | 6218112 | 6218b12 |
| Base 13 | 4640b13 | 4641813 |
| Base 14 | 3498d14 | 3499914 |
| Base 15 | 27e5d15 | 27e6815 |
| Base 16 | 1f47116 | 1f47b16 |