Compare 1013 vs 3121
| Property | 1013 | 3121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10131 | 31211 |
| Prime factorization | 1013 | 3121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1013 | 1, 3121 |
| Number of properties | 8 | 7 |
| Additive primes | 90th | 228th |
| Centered square primes | 11th | 19th |
| Cousin primes (2nd member) | 42nd | |
| Emirps | 105th | |
| Isolated primes | 101st | |
| Lucky primes | 94th | |
| Primes | 170th | 445th |
| Pythagorean primes | 82nd | 219th |
| Sexy primes (1st member) | 75th | |
| Sophie germain primes | 38th | |
| Twin primes (2nd member) | 83rd | |
| Roman numberals | MXIII | MMMCXXI |
| Base 2 | 11111101012 | 1100001100012 |
| Base 3 | 11011123 | 110211213 |
| Base 4 | 333114 | 3003014 |
| Base 5 | 130235 | 444415 |
| Base 6 | 44056 | 222416 |
| Base 7 | 26457 | 120467 |
| Base 8 | 17658 | 60618 |
| Base 9 | 13459 | 42479 |
| Base 10 | 101310 | 312110 |
| Base 11 | 84111 | 238811 |
| Base 12 | 70512 | 198112 |
| Base 13 | 5cc13 | 156113 |
| Base 14 | 52514 | 11cd14 |
| Base 15 | 47815 | dd115 |
| Base 16 | 3f516 | c3116 |