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230023023913 = 792911683847
BaseRepresentation
bin1101011000111001110…
…0001100110100101001
3210222201200220022202001
43112032130030310221
512232041343231123
6253400543411001
722422120304654
oct3261634146451
9728650808661
10230023023913
1189609000461
12386b62b3a61
13188ca3b5b97
14b1c160089b
155eb40ea0ad
hex358e70cd29

230023023913 has 4 divisors (see below), whose sum is σ = 232934707840. Its totient is φ = 227111339988.

The previous prime is 230023023899. The next prime is 230023023949. The reversal of 230023023913 is 319320320032.

It is a happy number.

230023023913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230023023913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230023023953) 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 3 ways as a sum of consecutive naturals, for example, 1455841845 + ... + 1455842002.

It is an arithmetic number, because the mean of its divisors is an integer number (58233676960).

Almost surely, 2230023023913 is an apocalyptic number.

It is an amenable number.

230023023913 is a deficient number, since it is larger than the sum of its proper divisors (2911683927).

230023023913 is an equidigital number, since it uses as much as digits as its factorization.

230023023913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911683926.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 230023023913 its reverse (319320320032), we get a palindrome (549343343945).

The spelling of 230023023913 in words is "two hundred thirty billion, twenty-three million, twenty-three thousand, nine hundred thirteen".

Divisors: 1 79 2911683847 230023023913