Compare 30911 vs 31139
| Property | 30911 | 31139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 309111 | 311391 |
| Prime factorization | 30911 | 31139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30911 | 1, 31139 |
| Number of properties | 5 | 7 |
| Additive primes | 1515th | |
| Chen primes | 1593rd | |
| Emirps | 657th | 669th |
| Good primes | 333rd | |
| Harmonic primes | 1239th | |
| Isolated primes | 2378th | 2394th |
| Long primes | 1271st | |
| Primes | 3333rd | 3353rd |
| Safe primes | 272nd | |
| Roman numberals | ||
| Base 2 | 1111000101111112 | 1111001101000112 |
| Base 3 | 11201012123 | 11202010223 |
| Base 4 | 132023334 | 132122034 |
| Base 5 | 14421215 | 14440245 |
| Base 6 | 3550356 | 4000556 |
| Base 7 | 1560567 | 1565337 |
| Base 8 | 742778 | 746438 |
| Base 9 | 463559 | 466389 |
| Base 10 | 3091110 | 3113910 |
| Base 11 | 2125111 | 2143911 |
| Base 12 | 15a7b12 | 1602b12 |
| Base 13 | 110ba13 | 1123413 |
| Base 14 | b39d14 | b4c314 |
| Base 15 | 925b15 | 935e15 |
| Base 16 | 78bf16 | 79a316 |