Compare 3121 vs 4513
| Property | 3121 | 4513 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 31211 | 45131 |
| Prime factorization | 3121 | 4513 |
| Divisors count | 2 | 2 |
| Divisors | 1, 3121 | 1, 4513 |
| Number of properties | 7 | 10 |
| Additive primes | 228th | 316th |
| Centered square primes | 19th | 21st |
| Cousin primes (1st member) | 113th | |
| Emirps | 105th | |
| Isolated primes | 379th | |
| Lucky primes | 94th | |
| Primes | 445th | 612th |
| Prime triplets (1st member) | 75th | |
| Pythagorean primes | 219th | 302nd |
| Sexy primes (1st member) | 222nd | |
| Sexy primes (2nd member) | 221st | |
| Sexy prime triplets (2nd member) | 75th | |
| Twin primes (2nd member) | 83rd | |
| Roman numberals | MMMCXXI | MMMMDXIII |
| Base 2 | 1100001100012 | 10001101000012 |
| Base 3 | 110211213 | 200120113 |
| Base 4 | 3003014 | 10122014 |
| Base 5 | 444415 | 1210235 |
| Base 6 | 222416 | 325216 |
| Base 7 | 120467 | 161057 |
| Base 8 | 60618 | 106418 |
| Base 9 | 42479 | 61649 |
| Base 10 | 312110 | 451310 |
| Base 11 | 238811 | 343311 |
| Base 12 | 198112 | 274112 |
| Base 13 | 156113 | 209213 |
| Base 14 | 11cd14 | 190514 |
| Base 15 | dd115 | 150d15 |
| Base 16 | c3116 | 11a116 |