Base | Representation |
---|---|

bin | 111111011111000… |

… | …1010000011100011 |

3 | 12111110101120001102 |

4 | 1332332022003203 |

5 | 13330314121311 |

6 | 551214025015 |

7 | 103534412435 |

oct | 17676120343 |

9 | 5443346042 |

10 | 2130223331 |

11 | 9a3501355 |

12 | 4b54a816b |

13 | 27c4406a2 |

14 | 162cb6655 |

15 | c703743b |

hex | 7ef8a0e3 |

2130223331 has 8 divisors (see below), whose sum is σ = 2148256080. Its totient is φ = 2112259072.

The previous prime is 2130223321. The next prime is 2130223463. The reversal of 2130223331 is 1333220312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2130223331 - 2^{18} = 2129961187 is a prime.

It is a super-2 number, since 2×2130223331^{2} = 9075702879873471122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130223321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46331 + ... + 80043.

It is an arithmetic number, because the mean of its divisors is an integer number (268532010).

Almost surely, 2^{2130223331} is an apocalyptic number.

2130223331 is a deficient number, since it is larger than the sum of its proper divisors (18032749).

2130223331 is a wasteful number, since it uses less digits than its factorization.

2130223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34245.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2130223331 is about 46154.3424934209. The cubic root of 2130223331 is about 1286.6933181127.

Adding to 2130223331 its reverse (1333220312), we get a palindrome (3463443643).

The spelling of 2130223331 in words is "two billion, one hundred thirty million, two hundred twenty-three thousand, three hundred thirty-one".

• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.036 sec. • engine limits •