Compare 128111 vs 128213
| Property | 128111 | 128213 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1281111 | 1282131 |
| Prime factorization | 128111 | 128213 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128111 | 1, 128213 |
| Number of properties | 6 | 6 |
| Additive primes | 4947th | |
| Chen primes | 5185th | 5189th |
| Emirps | 2416th | |
| Good primes | 781st | |
| Harmonic primes | 4515th | 4519th |
| Isolated primes | 9012th | |
| Primes | 11993rd | 12003rd |
| Pythagorean primes | 5967th | |
| Twin primes (1st member) | 1495th | |
| Roman numberals | ||
| Base 2 | 111110100011011112 | 111110100110101012 |
| Base 3 | 201112012123 | 201112121223 |
| Base 4 | 1331012334 | 1331031114 |
| Base 5 | 130444215 | 131003235 |
| Base 6 | 24250356 | 24253256 |
| Base 7 | 10423347 | 10425417 |
| Base 8 | 3721578 | 3723258 |
| Base 9 | 2146559 | 2147789 |
| Base 10 | 12811110 | 12821310 |
| Base 11 | 8828511 | 8836811 |
| Base 12 | 6217b12 | 6224512 |
| Base 13 | 4640913 | 4648713 |
| Base 14 | 3498b14 | 34a2114 |
| Base 15 | 27e5b15 | 27ec815 |
| Base 16 | 1f46f16 | 1f4d516 |