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22430104013 = 50874409299
BaseRepresentation
bin10100111000111100…
…000011100111001101
32010220012012100021002
4110320330003213031
5331414101312023
614145414550045
71422560511152
oct247074034715
963805170232
1022430104013
119570233149
12441b968325
132165ca39c5
14112ad40229
158b428bb28
hex538f039cd

22430104013 has 4 divisors (see below), whose sum is σ = 22434518400. Its totient is φ = 22425689628.

The previous prime is 22430103989. The next prime is 22430104051. The reversal of 22430104013 is 31040103422.

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 not a de Polignac number, because 22430104013 - 220 = 22429055437 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 (22430104093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2199563 + ... + 2209736.

It is an arithmetic number, because the mean of its divisors is an integer number (5608629600).

Almost surely, 222430104013 is an apocalyptic number.

It is an amenable number.

22430104013 is a deficient number, since it is larger than the sum of its proper divisors (4414387).

22430104013 is an equidigital number, since it uses as much as digits as its factorization.

22430104013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414386.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22430104013 its reverse (31040103422), we get a palindrome (53470207435).

The spelling of 22430104013 in words is "twenty-two billion, four hundred thirty million, one hundred four thousand, thirteen".

Divisors: 1 5087 4409299 22430104013