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23204101031 = 532909150503
BaseRepresentation
bin10101100111000100…
…100111101110100111
32012220010121110120022
4111213010213232213
5340010222213111
614354304225355
71451006414216
oct254704475647
965803543508
1023204101031
119928123601
1245b700b25b
13225a450cc7
1411a1a5b07d
1590c1c92db
hex567127ba7

23204101031 has 8 divisors (see below), whose sum is σ = 23650198560. Its totient is φ = 22758310432.

The previous prime is 23204101027. The next prime is 23204101043. The reversal of 23204101031 is 13010140232.

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 23204101031 - 22 = 23204101027 is a prime.

It is a super-2 number, since 2×232041010312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23204101021) 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, 78926 + ... + 229428.

It is an arithmetic number, because the mean of its divisors is an integer number (2956274820).

Almost surely, 223204101031 is an apocalyptic number.

23204101031 is a deficient number, since it is larger than the sum of its proper divisors (446097529).

23204101031 is a wasteful number, since it uses less digits than its factorization.

23204101031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153465.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23204101031 its reverse (13010140232), we get a palindrome (36214241263).

The spelling of 23204101031 in words is "twenty-three billion, two hundred four million, one hundred one thousand, thirty-one".

Divisors: 1 53 2909 150503 154177 7976659 437813227 23204101031