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23242300031 = 192599947051
BaseRepresentation
bin10101101001010110…
…010101101001111111
32012222210111011202002
4111221112111221333
5340100012100111
614402151052515
71451652201446
oct255126255177
965883434662
1023242300031
119947744025
12460797113b
132265336b72
1411a6b61d5d
1591072263b
hex569595a7f

23242300031 has 8 divisors (see below), whose sum is σ = 24467040000. Its totient is φ = 22017706200.

The previous prime is 23242300007. The next prime is 23242300087. The reversal of 23242300031 is 13000324232.

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-23242300031 is a prime.

It is a super-2 number, since 2×232423000312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23242299976 and 23242300012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23242300001) 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, 470456 + ... + 517506.

It is an arithmetic number, because the mean of its divisors is an integer number (3058380000).

Almost surely, 223242300031 is an apocalyptic number.

23242300031 is a deficient number, since it is larger than the sum of its proper divisors (1224739969).

23242300031 is a wasteful number, since it uses less digits than its factorization.

23242300031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73069.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23242300031 its reverse (13000324232), we get a palindrome (36242624263).

The spelling of 23242300031 in words is "twenty-three billion, two hundred forty-two million, three hundred thousand, thirty-one".

Divisors: 1 19 25999 47051 493981 893969 1223278949 23242300031