Compare 142157 vs 143651
| Property | 142157 | 143651 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1421571 | 1436511 |
| Prime factorization | 142157 | 143651 |
| Divisors count | 2 | 2 |
| Divisors | 1, 142157 | 1, 143651 |
| Number of properties | 5 | 6 |
| Centered decagonal primes | 78th | |
| Chen primes | 5679th | 5733rd |
| Harmonic primes | 5001st | |
| Long primes | 4960th | |
| Primes | 13198th | 13315th |
| Pythagorean primes | 6575th | |
| Sexy primes (2nd member) | 3244th | |
| Twin primes (1st member) | 1629th | 1641st |
| Roman numberals | ||
| Base 2 | 1000101011010011012 | 1000110001001000112 |
| Base 3 | 210200000023 | 210220011023 |
| Base 4 | 2022310314 | 2030102034 |
| Base 5 | 140221125 | 140441015 |
| Base 6 | 30140456 | 30250156 |
| Base 7 | 11313117 | 11355447 |
| Base 8 | 4255158 | 4304438 |
| Base 9 | 2360029 | 2380429 |
| Base 10 | 14215710 | 14365110 |
| Base 11 | 9789411 | 98a2211 |
| Base 12 | 6a32512 | 6b16b12 |
| Base 13 | 4c92213 | 5050113 |
| Base 14 | 39b4114 | 3a4cb14 |
| Base 15 | 2c1c215 | 2c86b15 |
| Base 16 | 22b4d16 | 2312316 |