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23130102013 = 311794168337
BaseRepresentation
bin10101100010101010…
…010101100011111101
32012200222100220222221
4111202222111203331
5334332301231023
614343102205341
71446120423514
oct254252254375
965628326887
1023130102013
11989a380a97
124596283851
1322480121c5
141195cb767b
1590595d85d
hex562a958fd

23130102013 has 8 divisors (see below), whose sum is σ = 24009626880. Its totient is φ = 22258914240.

The previous prime is 23130101999. The next prime is 23130102019. The reversal of 23130102013 is 31020103132.

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-23130102013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130102019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2078620 + ... + 2089717.

It is an arithmetic number, because the mean of its divisors is an integer number (3001203360).

Almost surely, 223130102013 is an apocalyptic number.

It is an amenable number.

23130102013 is a deficient number, since it is larger than the sum of its proper divisors (879524867).

23130102013 is a wasteful number, since it uses less digits than its factorization.

23130102013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4168547.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23130102013 its reverse (31020103132), we get a palindrome (54150205145).

The spelling of 23130102013 in words is "twenty-three billion, one hundred thirty million, one hundred two thousand, thirteen".

Divisors: 1 31 179 5549 4168337 129218447 746132323 23130102013