Compare 128111 vs 128939
| Property | 128111 | 128939 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1281111 | 1289391 |
| Prime factorization | 128111 | 128939 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128111 | 1, 128939 |
| Number of properties | 6 | 6 |
| Chen primes | 5185th | 5217th |
| Emirps | 2416th | |
| Good primes | 781st | |
| Harmonic primes | 4515th | |
| Long primes | 4526th | |
| Primes | 11993rd | 12067th |
| Sophie germain primes | 1446th | |
| Twin primes (1st member) | 1495th | 1505th |
| Ulam primes | 843rd | |
| Roman numberals | ||
| Base 2 | 111110100011011112 | 111110111101010112 |
| Base 3 | 201112012123 | 201122121123 |
| Base 4 | 1331012334 | 1331322234 |
| Base 5 | 130444215 | 131112245 |
| Base 6 | 24250356 | 24325356 |
| Base 7 | 10423347 | 10446267 |
| Base 8 | 3721578 | 3736538 |
| Base 9 | 2146559 | 2157759 |
| Base 10 | 12811110 | 12893910 |
| Base 11 | 8828511 | 8896811 |
| Base 12 | 6217b12 | 6274b12 |
| Base 13 | 4640913 | 468c513 |
| Base 14 | 3498b14 | 34dbd14 |
| Base 15 | 27e5b15 | 2830e15 |
| Base 16 | 1f46f16 | 1f7ab16 |