Decimal | 13 |

Binary | 1101 |

Hexadecimal | 0xd |

Roman | XIII |

Dotted decimal | 0.0.0.13 |

Square root of | 169 |

The number 13 | is prime! |

English | thirteen |

Wikipedia Article about 13 | Wikipedia Article about 13 |

RGB Color | #00000d, |

Number info: 0xd: ASCII code for | Carriage Return |

random from 1 to 6 | Show |

random from 1 to 10 | Show |

random from 1 to 100 | Show |

random from 1 to 1000 | Show |