Compare 3121 vs 10513
| Property | 3121 | 10513 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 31211 | 105131 |
| Prime factorization | 3121 | 10513 |
| Divisors count | 2 | 2 |
| Divisors | 1, 3121 | 1, 10513 |
| Number of properties | 7 | 6 |
| Additive primes | 228th | |
| Centered square primes | 19th | 27th |
| Emirps | 105th | |
| Harmonic primes | 469th | |
| Isolated primes | 855th | |
| Long primes | 492nd | |
| Lucky primes | 94th | |
| Primes | 445th | 1286th |
| Pythagorean primes | 219th | 637th |
| Twin primes (2nd member) | 83rd | |
| Roman numberals | MMMCXXI | |
| Base 2 | 1100001100012 | 101001000100012 |
| Base 3 | 110211213 | 1121021013 |
| Base 4 | 3003014 | 22101014 |
| Base 5 | 444415 | 3140235 |
| Base 6 | 222416 | 1204016 |
| Base 7 | 120467 | 424367 |
| Base 8 | 60618 | 244218 |
| Base 9 | 42479 | 153719 |
| Base 10 | 312110 | 1051310 |
| Base 11 | 238811 | 799811 |
| Base 12 | 198112 | 610112 |
| Base 13 | 156113 | 4a2913 |
| Base 14 | 11cd14 | 3b8d14 |
| Base 15 | dd115 | 31ad15 |
| Base 16 | c3116 | 291116 |