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22431120113 = 523292714653
BaseRepresentation
bin10100111000111111…
…111011101011110001
32010220021002222002102
4110320333323223301
5331414331320423
614145452430145
71422602242433
oct247077735361
963807088072
1022431120113
1195708675a6
124420178355
13216626b34c
14112b126653
158b43dcc28
hex538ffbaf1

22431120113 has 8 divisors (see below), whose sum is σ = 22483221888. Its totient is φ = 22379054544.

The previous prime is 22431120109. The next prime is 22431120163. The reversal of 22431120113 is 31102113422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22431120113 - 22 = 22431120109 is a prime.

It is a super-3 number, since 3×224311201133 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22431120163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523495 + ... + 1538147.

It is an arithmetic number, because the mean of its divisors is an integer number (2810402736).

Almost surely, 222431120113 is an apocalyptic number.

It is an amenable number.

22431120113 is a deficient number, since it is larger than the sum of its proper divisors (52101775).

22431120113 is a wasteful number, since it uses less digits than its factorization.

22431120113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18103.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22431120113 its reverse (31102113422), we get a palindrome (53533233535).

The spelling of 22431120113 in words is "twenty-two billion, four hundred thirty-one million, one hundred twenty thousand, one hundred thirteen".

Divisors: 1 523 2927 14653 1530821 7663519 42889331 22431120113