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23461579013 = 1311577611499
BaseRepresentation
bin10101110110011010…
…110100100100000101
32020120002002200221212
4111312122310210011
5341022131012023
614440023021205
71460254062665
oct256632644405
966502080855
1023461579013
119a4a4a4624
12466929a805
13229b8b1342
1411c7d221a5
15924ad8e78
hex5766b4905

23461579013 has 16 divisors (see below), whose sum is σ = 23838408000. Its totient is φ = 23088374400.

The previous prime is 23461579003. The next prime is 23461579039. The reversal of 23461579013 is 31097516432.

It is a cyclic number.

It is not a de Polignac number, because 23461579013 - 26 = 23461578949 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 (23461579003) 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, 15650738 + ... + 15652236.

It is an arithmetic number, because the mean of its divisors is an integer number (1489900500).

Almost surely, 223461579013 is an apocalyptic number.

It is an amenable number.

23461579013 is a deficient number, since it is larger than the sum of its proper divisors (376828987).

23461579013 is a wasteful number, since it uses less digits than its factorization.

23461579013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 23461579013 in words is "twenty-three billion, four hundred sixty-one million, five hundred seventy-nine thousand, thirteen".

Divisors: 1 131 157 761 1499 20567 99691 119477 196369 235343 1140739 15651487 30829933 149436809 179096023 23461579013