Compare 128147 vs 131437
| Property | 128147 | 131437 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1281471 | 1314371 |
| Prime factorization | 128147 | 131437 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128147 | 1, 131437 |
| Number of properties | 7 | 9 |
| Additive primes | 4945th | 5066th |
| Chen primes | 5186th | |
| Cousin primes (1st member) | 1521st | |
| Emirps | 2498th | |
| Good primes | 782nd | 792nd |
| Harmonic primes | 4622nd | |
| Isolated primes | 9007th | 9223rd |
| Primes | 11996th | 12278th |
| Pythagorean primes | 6109th | |
| Sexy primes (1st member) | 2979th | |
| Sexy primes (2nd member) | 3041st | |
| Sexy prime triplets (1st member) | 636th | |
| Roman numberals | ||
| Base 2 | 111110100100100112 | 1000000001011011012 |
| Base 3 | 201112100123 | 202000220013 |
| Base 4 | 1331021034 | 2000112314 |
| Base 5 | 131000425 | 132012225 |
| Base 6 | 24251356 | 24523016 |
| Base 7 | 10424157 | 10551257 |
| Base 8 | 3722238 | 4005558 |
| Base 9 | 2147059 | 2202619 |
| Base 10 | 12814710 | 13143710 |
| Base 11 | 8830811 | 8a82911 |
| Base 12 | 621ab12 | 6409112 |
| Base 13 | 4643613 | 47a9713 |
| Base 14 | 349b514 | 35c8514 |
| Base 15 | 27e8215 | 28e2715 |
| Base 16 | 1f49316 | 2016d16 |