Compare 128111 vs 131671
| Property | 128111 | 131671 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1281111 | 1316711 |
| Prime factorization | 128111 | 131671 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128111 | 1, 131671 |
| Number of properties | 6 | 8 |
| Additive primes | 5076th | |
| Chen primes | 5185th | 5305th |
| Cuban primes 1 | 74th | |
| Emirps | 2416th | |
| Good primes | 781st | 793rd |
| Happy primes | 1922nd | |
| Harmonic primes | 4515th | 4629th |
| Isolated primes | 9237th | |
| Primes | 11993rd | 12298th |
| Twin primes (1st member) | 1495th | |
| Roman numberals | ||
| Base 2 | 111110100011011112 | 1000000010010101112 |
| Base 3 | 201112012123 | 202001212013 |
| Base 4 | 1331012334 | 2000211134 |
| Base 5 | 130444215 | 132031415 |
| Base 6 | 24250356 | 24533316 |
| Base 7 | 10423347 | 10556117 |
| Base 8 | 3721578 | 4011278 |
| Base 9 | 2146559 | 2205519 |
| Base 10 | 12811110 | 13167110 |
| Base 11 | 8828511 | 8aa2111 |
| Base 12 | 6217b12 | 6424712 |
| Base 13 | 4640913 | 47c1713 |
| Base 14 | 3498b14 | 35db114 |
| Base 15 | 27e5b15 | 2903115 |
| Base 16 | 1f46f16 | 2025716 |