Compare 1013 vs 2521
| Property | 1013 | 2521 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10131 | 25211 |
| Prime factorization | 1013 | 2521 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1013 | 1, 2521 |
| Number of properties | 8 | 6 |
| Additive primes | 90th | |
| Centered square primes | 11th | 18th |
| Cousin primes (2nd member) | 42nd | |
| Good primes | 71st | |
| Harmonic primes | 138th | |
| Isolated primes | 101st | 226th |
| Primes | 170th | 369th |
| Pythagorean primes | 82nd | 181st |
| Sexy primes (1st member) | 75th | |
| Sophie germain primes | 38th | |
| Roman numberals | MXIII | MMDXXI |
| Base 2 | 11111101012 | 1001110110012 |
| Base 3 | 11011123 | 101101013 |
| Base 4 | 333114 | 2131214 |
| Base 5 | 130235 | 400415 |
| Base 6 | 44056 | 154016 |
| Base 7 | 26457 | 102317 |
| Base 8 | 17658 | 47318 |
| Base 9 | 13459 | 34119 |
| Base 10 | 101310 | 252110 |
| Base 11 | 84111 | 199211 |
| Base 12 | 70512 | 156112 |
| Base 13 | 5cc13 | 11bc13 |
| Base 14 | 52514 | cc114 |
| Base 15 | 47815 | b3115 |
| Base 16 | 3f516 | 9d916 |