**230** ( **two hundred and thirty** ) is a natural number between 229 and 231 .

- 230 days a year - August 18 (in a leap year August 17 ).

230 | |
---|---|

two hundred thirty | |

← 228 · 229 · 230 · 231 · 232 → | |

Factorization | 2 · 5 · 23 |

Roman notation | CCXXX |

Binary | 11100110 |

Octal | 346 |

Hexadecimal | E6 |

## In Math

- In the decimal system is divided without a remainder by the sum of its digits.

## In other areas

- 230 year ;
- 230 BC e.
- 230 meters - the size of the base of the Cheops pyramid.
- In Unicode, 00E6
_{16}is the code for the character “ æ ” ( Latin Small Letter Ae). - NGC 230 is a spiral galaxy in the constellation Keith .
- 230 volts is the standard voltage in the networks of the EU countries.

## In science

- In Crystallography, there are 230 different spatial crystallographic groups.