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320104630407 = 31311789455291
BaseRepresentation
bin1001010100001111011…
…10010000100010000111
31010121020122100001221010
410222013232100202013
520221033241133112
6403015401053303
732061330315222
oct4520756204207
91117218301833
10320104630407
1111383479a731
1252056487233
13242550ab813
14116c92a25b9
1584d76e663c
hex4a87b90887

320104630407 has 16 divisors (see below), whose sum is σ = 430305575040. Its totient is φ = 211655215200.

The previous prime is 320104630367. The next prime is 320104630411. The reversal of 320104630407 is 704036401023.

It is not a de Polignac number, because 320104630407 - 28 = 320104630151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320104610407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475432 + ... + 930722.

It is an arithmetic number, because the mean of its divisors is an integer number (26894098440).

Almost surely, 2320104630407 is an apocalyptic number.

320104630407 is a deficient number, since it is larger than the sum of its proper divisors (110200944633).

320104630407 is a wasteful number, since it uses less digits than its factorization.

320104630407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457214.

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 320104630407 in words is "three hundred twenty billion, one hundred four million, six hundred thirty thousand, four hundred seven".

Divisors: 1 3 131 393 1789 5367 234359 455291 703077 1365873 59643121 178929363 814515599 2443546797 106701543469 320104630407