Compare 30391 vs 31033
| Property | 30391 | 31033 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 303911 | 310331 |
| Prime factorization | 30391 | 31033 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30391 | 1, 31033 |
| Number of properties | 4 | 9 |
| Emirps | 662nd | |
| Happy primes | 540th | 552nd |
| Harmonic primes | 1224th | |
| Isolated primes | 2388th | |
| Long primes | 1267th | |
| Lucky primes | 515th | |
| Primes | 3284th | 3343rd |
| Pythagorean primes | 1665th | |
| Sexy primes (1st member) | 978th | |
| Super primes | 471st | |
| Twin primes (2nd member) | 472nd | |
| Roman numberals | ||
| Base 2 | 1110110101101112 | 1111001001110012 |
| Base 3 | 11122001213 | 11201201013 |
| Base 4 | 131223134 | 132103214 |
| Base 5 | 14330315 | 14431135 |
| Base 6 | 3524116 | 3554016 |
| Base 7 | 1544147 | 1563227 |
| Base 8 | 732678 | 744718 |
| Base 9 | 456179 | 465119 |
| Base 10 | 3039110 | 3103310 |
| Base 11 | 2091911 | 2135211 |
| Base 12 | 1570712 | 15b6112 |
| Base 13 | 10aaa13 | 1118213 |
| Base 14 | b10b14 | b44914 |
| Base 15 | 901115 | 92dd15 |
| Base 16 | 76b716 | 793916 |