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

bin | 1101111001001101011100… |

… | …11000100101100010100010 |

3 | 11000011211201001112220000000 |

4 | 12330212232120211202202 |

5 | 13001040100140313000 |

6 | 144551511201440430 |

7 | 6302245342331556 |

oct | 674465630454242 |

9 | 130154631486000 |

10 | 30553028057250 |

11 | 980a514905856 |

12 | 351546b340116 |

13 | 14081a4785b9a |

14 | 778abb12b866 |

15 | 37eb4b039000 |

hex | 1bc9ae6258a2 |

30553028057250 has 512 divisors, whose sum is σ = 88174564208640. Its totient is φ = 7922286777600.

The previous prime is 30553028057243. The next prime is 30553028057329. The reversal of 30553028057250 is 5275082035503.

It is a happy number.

30553028057250 is a *`hidden beast`* number, since 3 + 0 + 5 + 5 + 3 + 0 + 28 + 0 + 572 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to *n*+sod(*n*) for *n* = 30553028057196 and 30553028057205.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 4034464464 + ... + 4034472036.

It is an arithmetic number, because the mean of its divisors is an integer number (172215945720).

Almost surely, 2^{30553028057250} is an apocalyptic number.

30553028057250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30553028057250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44087282104320).

30553028057250 is an abundant number, since it is smaller than the sum of its proper divisors (57621536151390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30553028057250 is an equidigital number, since it uses as much as digits as its factorization.

30553028057250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7815 (or 7787 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The spelling of 30553028057250 in words is "thirty trillion, five hundred fifty-three billion, twenty-eight million, fifty-seven thousand, two hundred fifty".

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