Compare 223 vs 281
Property | 223 | 281 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 2231 | 2811 |
Prime factorization | 223 | 281 |
Divisors count | 2 | 2 |
Divisors | 1, 223 | 1, 281 |
Number of properties | 13 | 10 |
Additive primes | 28th | 34th |
Carol primes | 3rd | |
Centered decagonal primes | 7th | |
Chen primes | 45th | |
Cousin primes (1st member) | 15th | |
Cousin primes (2nd member) | 17th | |
Good primes | 17th | |
Harmonic primes | 17th | 23rd |
Isolated primes | 19th | |
Left-truncatable primes | 21st | |
Long primes | 18th | |
Lucky primes | 15th | |
Primes | 48th | 60th |
Prime triplets (1st member) | 15th | |
Prime triplets (2nd member) | 17th | |
Pythagorean primes | 28th | |
Sexy primes (1st member) | 27th | |
Solinas primes | 27th | |
Sophie germain primes | 19th | |
Twin primes (1st member) | 19th | |
Roman numberals | CCXXIII | CCLXXXI |
Base 2 | 110111112 | 1000110012 |
Base 3 | 220213 | 1011023 |
Base 4 | 31334 | 101214 |
Base 5 | 13435 | 21115 |
Base 6 | 10116 | 11456 |
Base 7 | 4367 | 5517 |
Base 8 | 3378 | 4318 |
Base 9 | 2679 | 3429 |
Base 10 | 22310 | 28110 |
Base 11 | 19311 | 23611 |
Base 12 | 16712 | 1b512 |
Base 13 | 14213 | 18813 |
Base 14 | 11d14 | 16114 |
Base 15 | ed15 | 13b15 |
Base 16 | df16 | 11916 |