Compare 31139 vs 32987
| Property | 31139 | 32987 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 311391 | 329871 |
| Prime factorization | 31139 | 32987 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31139 | 1, 32987 |
| Number of properties | 7 | 9 |
| Additive primes | 1515th | 1598th |
| Chen primes | 1679th | |
| Cousin primes (2nd member) | 505th | |
| Emirps | 669th | |
| Good primes | 333rd | |
| Harmonic primes | 1309th | |
| Isolated primes | 2394th | 2517th |
| Long primes | 1271st | |
| Primes | 3353rd | 3536th |
| Safe primes | 272nd | 283rd |
| Sexy primes (1st member) | 1032nd | |
| Sexy prime triplets (1st member) | 260th | |
| Roman numberals | ||
| Base 2 | 1111001101000112 | 10000000110110112 |
| Base 3 | 11202010223 | 12000202023 |
| Base 4 | 132122034 | 200031234 |
| Base 5 | 14440245 | 20234225 |
| Base 6 | 4000556 | 4124156 |
| Base 7 | 1565337 | 1651137 |
| Base 8 | 746438 | 1003338 |
| Base 9 | 466389 | 502229 |
| Base 10 | 3113910 | 3298710 |
| Base 11 | 2143911 | 2286911 |
| Base 12 | 1602b12 | 1710b12 |
| Base 13 | 1123413 | 1202613 |
| Base 14 | b4c314 | c04314 |
| Base 15 | 935e15 | 9b9215 |
| Base 16 | 79a316 | 80db16 |