Compare 128111 vs 131431
| Property | 128111 | 131431 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1281111 | 1314311 |
| Prime factorization | 128111 | 131431 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128111 | 1, 131431 |
| Number of properties | 6 | 8 |
| Additive primes | 5065th | |
| Chen primes | 5185th | |
| Emirps | 2416th | |
| Good primes | 781st | 791st |
| Harmonic primes | 4515th | 4621st |
| Isolated primes | 9222nd | |
| Lucky primes | 1608th | |
| Primes | 11993rd | 12277th |
| Sexy primes (1st member) | 3041st | |
| Super primes | 1468th | |
| Twin primes (1st member) | 1495th | |
| Roman numberals | ||
| Base 2 | 111110100011011112 | 1000000001011001112 |
| Base 3 | 201112012123 | 202000212113 |
| Base 4 | 1331012334 | 2000112134 |
| Base 5 | 130444215 | 132012115 |
| Base 6 | 24250356 | 24522516 |
| Base 7 | 10423347 | 10551167 |
| Base 8 | 3721578 | 4005478 |
| Base 9 | 2146559 | 2202549 |
| Base 10 | 12811110 | 13143110 |
| Base 11 | 8828511 | 8a82311 |
| Base 12 | 6217b12 | 6408712 |
| Base 13 | 4640913 | 47a9113 |
| Base 14 | 3498b14 | 35c7d14 |
| Base 15 | 27e5b15 | 28e2115 |
| Base 16 | 1f46f16 | 2016716 |