# Compare 223 vs 257

Property | 223 | 257 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 223^{1} | 257^{1} |

Prime factorization | 223 | 257 |

Divisors count | 2 | 2 |

Divisors | 1, 223 | 1, 257 |

Number of properties | 13 | 16 |

Additive primes | 28th | |

Carol primes | 3rd | |

Chen primes | 42nd | |

Cousin primes (1st member) | 15th | |

Fermat primes | 4th | |

Good primes | 17th | 20th |

Harmonic primes | 17th | |

Isolated primes | 19th | 22nd |

Left-truncatable primes | 21st | |

Long primes | 18th | 21st |

Lucky primes | 15th | |

Pierpont primes | 14th | |

Primes | 48th | 55th |

Prime triplets (1st member) | 15th | |

Proth primes | 10th | |

Pythagorean primes | 25th | |

Quartan primes | 4th | |

Sexy primes (1st member) | 27th | 31st |

Sexy primes (2nd member) | 30th | |

Sexy prime quadrupletss (2nd member) | 5th | |

Sexy prime triplets (1st member) | 16th | |

Sexy prime triplets (2nd member) | 15th | |

Solinas primes | 27th | 31st |

Roman numberals | CCXXIII | CCLVII |

Base 2 | 11011111_{2} | 100000001_{2} |

Base 3 | 22021_{3} | 100112_{3} |

Base 4 | 3133_{4} | 10001_{4} |

Base 5 | 1343_{5} | 2012_{5} |

Base 6 | 1011_{6} | 1105_{6} |

Base 7 | 436_{7} | 515_{7} |

Base 8 | 337_{8} | 401_{8} |

Base 9 | 267_{9} | 315_{9} |

Base 10 | 223_{10} | 257_{10} |

Base 11 | 193_{11} | 214_{11} |

Base 12 | 167_{12} | 195_{12} |

Base 13 | 142_{13} | 16a_{13} |

Base 14 | 11d_{14} | 145_{14} |

Base 15 | ed_{15} | 122_{15} |

Base 16 | df_{16} | 101_{16} |