Compare 11971 vs 11987
| Property | 11971 | 11987 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 119711 | 119871 |
| Prime factorization | 11971 | 11987 |
| Divisors count | 2 | 2 |
| Divisors | 1, 11971 | 1, 11987 |
| Number of properties | 6 | 4 |
| Additive primes | 690th | |
| Chen primes | 736th | |
| Emirps | 324th | |
| Happy primes | 239th | |
| Isolated primes | 969th | |
| Long primes | 560th | |
| Primes | 1436th | 1438th |
| Sexy primes (2nd member) | 462nd | |
| Twin primes (2nd member) | 235th | |
| Roman numberals | ||
| Base 2 | 101110110000112 | 101110110100112 |
| Base 3 | 1211021013 | 1211022223 |
| Base 4 | 23230034 | 23231034 |
| Base 5 | 3403415 | 3404225 |
| Base 6 | 1312316 | 1312556 |
| Base 7 | 466217 | 466437 |
| Base 8 | 273038 | 273238 |
| Base 9 | 173719 | 173889 |
| Base 10 | 1197110 | 1198710 |
| Base 11 | 8aa311 | 900811 |
| Base 12 | 6b1712 | 6b2b12 |
| Base 13 | 55ab13 | 55c113 |
| Base 14 | 451114 | 452314 |
| Base 15 | 383115 | 384215 |
| Base 16 | 2ec316 | 2ed316 |