Compare 128147 vs 128287
| Property | 128147 | 128287 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1281471 | 1282871 |
| Prime factorization | 128147 | 128287 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128147 | 1, 128287 |
| Number of properties | 7 | 5 |
| Additive primes | 4945th | |
| Chen primes | 5186th | |
| Cousin primes (1st member) | 1492nd | |
| Good primes | 782nd | 785th |
| Isolated primes | 9007th | 9016th |
| Long primes | 4508th | |
| Primes | 11996th | 12009th |
| Sexy primes (1st member) | 2979th | |
| Sexy prime triplets (1st member) | 636th | |
| Roman numberals | ||
| Base 2 | 111110100100100112 | 111110101000111112 |
| Base 3 | 201112100123 | 201112221013 |
| Base 4 | 1331021034 | 1331101334 |
| Base 5 | 131000425 | 131011225 |
| Base 6 | 24251356 | 24255316 |
| Base 7 | 10424157 | 10430057 |
| Base 8 | 3722238 | 3724378 |
| Base 9 | 2147059 | 2148719 |
| Base 10 | 12814710 | 12828710 |
| Base 11 | 8830811 | 8842511 |
| Base 12 | 621ab12 | 622a712 |
| Base 13 | 4643613 | 4651313 |
| Base 14 | 349b514 | 34a7514 |
| Base 15 | 27e8215 | 2802715 |
| Base 16 | 1f49316 | 1f51f16 |