Compare 31019 vs 31139
| Property | 31019 | 31139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 310191 | 311391 |
| Prime factorization | 31019 | 31139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31019 | 1, 31139 |
| Number of properties | 7 | 7 |
| Additive primes | 1515th | |
| Chen primes | 1599th | |
| Emirps | 669th | |
| Good primes | 333rd | |
| Harmonic primes | 1243rd | |
| Isolated primes | 2387th | 2394th |
| Long primes | 1266th | 1271st |
| Primes | 3342nd | 3353rd |
| Safe primes | 272nd | |
| Sexy primes (2nd member) | 977th | |
| Sophie germain primes | 456th | |
| Roman numberals | ||
| Base 2 | 1111001001010112 | 1111001101000112 |
| Base 3 | 11201122123 | 11202010223 |
| Base 4 | 132102234 | 132122034 |
| Base 5 | 14430345 | 14440245 |
| Base 6 | 3553356 | 4000556 |
| Base 7 | 1563027 | 1565337 |
| Base 8 | 744538 | 746438 |
| Base 9 | 464859 | 466389 |
| Base 10 | 3101910 | 3113910 |
| Base 11 | 2133a11 | 2143911 |
| Base 12 | 15b4b12 | 1602b12 |
| Base 13 | 1117113 | 1123413 |
| Base 14 | b43914 | b4c314 |
| Base 15 | 92ce15 | 935e15 |
| Base 16 | 792b16 | 79a316 |