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23315033051 = 471373620909
BaseRepresentation
bin10101101101101011…
…110010101111011011
32020011212100101200122
4111231223302233123
5340222122024201
614413310023455
71453524340202
oct255553625733
966155311618
1023315033051
119984801462
1246281a7b8b
13227742165b
1411b2696239
15916cdce1b
hex56daf2bdb

23315033051 has 8 divisors (see below), whose sum is σ = 23984907840. Its totient is φ = 22652400448.

The previous prime is 23315033039. The next prime is 23315033081. The reversal of 23315033051 is 15033051332.

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 23315033051 - 218 = 23314770907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23315033051.

It is not an unprimeable number, because it can be changed into a prime (23315033081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1804016 + ... + 1816893.

It is an arithmetic number, because the mean of its divisors is an integer number (2998113480).

Almost surely, 223315033051 is an apocalyptic number.

23315033051 is a deficient number, since it is larger than the sum of its proper divisors (669874789).

23315033051 is a wasteful number, since it uses less digits than its factorization.

23315033051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621093.

The product of its (nonzero) digits is 4050, while the sum is 26.

Adding to 23315033051 its reverse (15033051332), we get a palindrome (38348084383).

The spelling of 23315033051 in words is "twenty-three billion, three hundred fifteen million, thirty-three thousand, fifty-one".

Divisors: 1 47 137 6439 3620909 170182723 496064533 23315033051