Compare 30803 vs 31139
| Property | 30803 | 31139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 308031 | 311391 |
| Prime factorization | 30803 | 31139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30803 | 1, 31139 |
| Number of properties | 9 | 7 |
| Additive primes | 1515th | |
| Emirps | 669th | |
| Good primes | 331st | 333rd |
| Happy primes | 548th | |
| Harmonic primes | 1234th | |
| Isolated primes | 2371st | 2394th |
| Long primes | 1271st | |
| Palindromic primes | 51st | |
| Primes | 3320th | 3353rd |
| Safe primes | 271st | 272nd |
| Sexy primes (1st member) | 972nd | |
| Ulam primes | 253rd | |
| Roman numberals | ||
| Base 2 | 1111000010100112 | 1111001101000112 |
| Base 3 | 11200202123 | 11202010223 |
| Base 4 | 132011034 | 132122034 |
| Base 5 | 14412035 | 14440245 |
| Base 6 | 3543356 | 4000556 |
| Base 7 | 1555437 | 1565337 |
| Base 8 | 741238 | 746438 |
| Base 9 | 462259 | 466389 |
| Base 10 | 3080310 | 3113910 |
| Base 11 | 2116311 | 2143911 |
| Base 12 | 159ab12 | 1602b12 |
| Base 13 | 1103613 | 1123413 |
| Base 14 | b32314 | b4c314 |
| Base 15 | 91d815 | 935e15 |
| Base 16 | 785316 | 79a316 |