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23079309231641 = 133892145613717
BaseRepresentation
bin1010011111101100100100…
…00001110100011000011001
310000201100201202001012001112
411033312102001310120121
511011112411130403031
6121030253245430105
74601265540435455
oct517662201643031
9100640652035045
1023079309231641
117398975426353
122708b11b6b335
13cb54a5abc270
1459b08a279665
152a052c0eb62b
hex14fd92074619

23079309231641 has 8 divisors (see below), whose sum is σ = 24855279847944. Its totient is φ = 21303429920640.

The previous prime is 23079309231631. The next prime is 23079309231661. The reversal of 23079309231641 is 14613290397032.

It can be written as a sum of positive squares in 4 ways, for example, as 6265865055241 + 16813444176400 = 2503171^2 + 4100420^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23079309231641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23079309231641.

It is not an unprimeable number, because it can be changed into a prime (23079309231631) 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, 22300886 + ... + 23312831.

It is an arithmetic number, because the mean of its divisors is an integer number (3106909980993).

Almost surely, 223079309231641 is an apocalyptic number.

It is an amenable number.

23079309231641 is a deficient number, since it is larger than the sum of its proper divisors (1775970616303).

23079309231641 is a wasteful number, since it uses less digits than its factorization.

23079309231641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45652651.

The product of its (nonzero) digits is 1469664, while the sum is 50.

The spelling of 23079309231641 in words is "twenty-three trillion, seventy-nine billion, three hundred nine million, two hundred thirty-one thousand, six hundred forty-one".

Divisors: 1 13 38921 505973 45613717 592978321 1775331479357 23079309231641