Compare 642013 vs 642157
| Property | 642013 | 642157 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6420131 | 6421571 |
| Prime factorization | 642013 | 642157 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642013 | 1, 642157 |
| Number of properties | 2 | 5 |
| Isolated primes | 40937th | |
| Primes | 52224th | 52234th |
| Sexy primes (1st member) | 11317th | |
| Sexy primes (2nd member) | 11316th | |
| Sexy prime triplets (2nd member) | 2075th | |
| Twin primes (2nd member) | 5647th | |
| Roman numberals | ||
| Base 2 | 100111001011110111012 | 100111001100011011012 |
| Base 3 | 10121212000213 | 10121212121213 |
| Base 4 | 21302331314 | 21303012314 |
| Base 5 | 1310210235 | 1310221125 |
| Base 6 | 214321416 | 214325416 |
| Base 7 | 53125217 | 53131157 |
| Base 8 | 23457358 | 23461558 |
| Base 9 | 11776079 | 11777779 |
| Base 10 | 64201310 | 64215710 |
| Base 11 | 3a939911 | 3a950a11 |
| Base 12 | 26b65112 | 26b75112 |
| Base 13 | 1962b813 | 19639913 |
| Base 14 | 129d8114 | 12a04514 |
| Base 15 | ca35d15 | ca40715 |
| Base 16 | 9cbdd16 | 9cc6d16 |