Compare 142189 vs 143509
| Property | 142189 | 143509 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1421891 | 1435091 |
| Prime factorization | 142189 | 143509 |
| Divisors count | 2 | 2 |
| Divisors | 1, 142189 | 1, 143509 |
| Number of properties | 7 | 8 |
| Chen primes | 5726th | |
| Cousin primes (1st member) | 1628th | 1640th |
| Emirps | 2764th | |
| Happy primes | 2073rd | |
| Harmonic primes | 4993rd | |
| Isolated primes | 9945th | 10025th |
| Long primes | 4954th | |
| Primes | 13202nd | 13302nd |
| Pythagorean primes | 6577th | 6632nd |
| Sexy primes (2nd member) | 3245th | 3268th |
| Roman numberals | ||
| Base 2 | 1000101011011011012 | 1000110000100101012 |
| Base 3 | 210200010213 | 210212120113 |
| Base 4 | 2022312314 | 2030021114 |
| Base 5 | 140222245 | 140430145 |
| Base 6 | 30141416 | 30242216 |
| Base 7 | 11313557 | 11352527 |
| Base 8 | 4255558 | 4302258 |
| Base 9 | 2360379 | 2377649 |
| Base 10 | 14218910 | 14350910 |
| Base 11 | 9791311 | 9890311 |
| Base 12 | 6a35112 | 6b07112 |
| Base 13 | 4c94813 | 5042213 |
| Base 14 | 39b6514 | 3a42914 |
| Base 15 | 2c1e415 | 2c7c415 |
| Base 16 | 22b6d16 | 2309516 |