Compare 31091 vs 31139
| Property | 31091 | 31139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 310911 | 311391 |
| Prime factorization | 31091 | 31139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31091 | 1, 31139 |
| Number of properties | 4 | 7 |
| Additive primes | 1515th | |
| Emirps | 667th | 669th |
| Good primes | 333rd | |
| Isolated primes | 2393rd | 2394th |
| Long primes | 1270th | 1271st |
| Primes | 3350th | 3353rd |
| Safe primes | 272nd | |
| Roman numberals | ||
| Base 2 | 1111001011100112 | 1111001101000112 |
| Base 3 | 11201221123 | 11202010223 |
| Base 4 | 132113034 | 132122034 |
| Base 5 | 14433315 | 14440245 |
| Base 6 | 3555356 | 4000556 |
| Base 7 | 1564347 | 1565337 |
| Base 8 | 745638 | 746438 |
| Base 9 | 465759 | 466389 |
| Base 10 | 3109110 | 3113910 |
| Base 11 | 213a511 | 2143911 |
| Base 12 | 15bab12 | 1602b12 |
| Base 13 | 111c813 | 1123413 |
| Base 14 | b48b14 | b4c314 |
| Base 15 | 932b15 | 935e15 |
| Base 16 | 797316 | 79a316 |