Compare 642003 vs 642013
| Property | 642003 | 642013 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 1731 × 12371 | 6420131 |
| Prime factorization | 3 × 173 × 1237 | 642013 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 173, 519, 1237, 3711, 214001, 642003 | 1, 642013 |
| Number of properties | 0 | 2 |
| Primes | 52224th | |
| Twin primes (2nd member) | 5647th | |
| Roman numberals | ||
| Base 2 | 100111001011110100112 | 100111001011110111012 |
| Base 3 | 10121211222203 | 10121212000213 |
| Base 4 | 21302331034 | 21302331314 |
| Base 5 | 1310210035 | 1310210235 |
| Base 6 | 214321236 | 214321416 |
| Base 7 | 53125057 | 53125217 |
| Base 8 | 23457238 | 23457358 |
| Base 9 | 11775869 | 11776079 |
| Base 10 | 64200310 | 64201310 |
| Base 11 | 3a938a11 | 3a939911 |
| Base 12 | 26b64312 | 26b65112 |
| Base 13 | 1962ab13 | 1962b813 |
| Base 14 | 129d7514 | 129d8114 |
| Base 15 | ca35315 | ca35d15 |
| Base 16 | 9cbd316 | 9cbdd16 |