# Compare 1229 vs 1291

Property | 1229 | 1291 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 1229^{1} | 1291^{1} |

Prime factorization | 1229 | 1291 |

Divisors count | 2 | 2 |

Divisors | 1, 1229 | 1, 1291 |

Number of properties | 9 | 9 |

Additive primes | 113th | |

Chen primes | 132nd | 137th |

Emirps | 55th | |

Harmonic primes | 73rd | |

Long primes | 78th | 80th |

Lucky primes | 54th | |

Primes | 201st | 210th |

Pythagorean primes | 99th | |

Sexy primes (1st member) | 91st | |

Sexy primes (2nd member) | 87th | |

Sexy prime triplets (1st member) | 35th | |

Sexy prime triplets (3rd member) | 33rd | |

Sophie germain primes | 44th | |

Twin primes (1st member) | 42nd | |

Twin primes (2nd member) | 44th | |

Roman numberals | MCCXXIX | MCCXCI |

Base 2 | 10011001101_{2} | 10100001011_{2} |

Base 3 | 1200112_{3} | 1202211_{3} |

Base 4 | 103031_{4} | 110023_{4} |

Base 5 | 14404_{5} | 20131_{5} |

Base 6 | 5405_{6} | 5551_{6} |

Base 7 | 3404_{7} | 3523_{7} |

Base 8 | 2315_{8} | 2413_{8} |

Base 9 | 1615_{9} | 1684_{9} |

Base 10 | 1229_{10} | 1291_{10} |

Base 11 | a18_{11} | a74_{11} |

Base 12 | 865_{12} | 8b7_{12} |

Base 13 | 737_{13} | 784_{13} |

Base 14 | 63b_{14} | 683_{14} |

Base 15 | 56e_{15} | 5b1_{15} |

Base 16 | 4cd_{16} | 50b_{16} |