Compare 1381 vs 1543
Property | 1381 | 1543 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 13811 | 15431 |
Prime factorization | 1381 | 1543 |
Divisors count | 2 | 2 |
Divisors | 1, 1381 | 1, 1543 |
Number of properties | 7 | 7 |
Additive primes | 122nd | 132nd |
Chen primes | 144th | |
Emirps | 64th | |
Good primes | 55th | |
Isolated primes | 130th | 144th |
Long primes | 86th | 92nd |
Lucky primes | 58th | |
Primes | 221st | 243rd |
Pythagorean primes | 109th | |
Sexy primes (1st member) | 106th | |
Roman numberals | MCCCLXXXI | MDXLIII |
Base 2 | 101011001012 | 110000001112 |
Base 3 | 12200113 | 20100113 |
Base 4 | 1112114 | 1200134 |
Base 5 | 210115 | 221335 |
Base 6 | 102216 | 110516 |
Base 7 | 40127 | 43337 |
Base 8 | 25458 | 30078 |
Base 9 | 18049 | 21049 |
Base 10 | 138110 | 154310 |
Base 11 | 104611 | 118311 |
Base 12 | 97112 | a8712 |
Base 13 | 82313 | 91913 |
Base 14 | 70914 | 7c314 |
Base 15 | 62115 | 6cd15 |
Base 16 | 56516 | 60716 |