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22231113013 = 235091898959
BaseRepresentation
bin10100101101000100…
…111101110100110101
32010101022202112221001
4110231010331310311
5331012131104023
614113545523301
71414623225364
oct245504756465
963338675831
1022231113013
11947897a27a
1243851a3531
1321339b0a55
14110c7417db
158a1a816ad
hex52d13dd35

22231113013 has 8 divisors (see below), whose sum is σ = 23243270400. Its totient is φ = 21222754608.

The previous prime is 22231112999. The next prime is 22231113071. The reversal of 22231113013 is 31031113222.

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-22231113013 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 (22231113613) 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 7 ways as a sum of consecutive naturals, for example, 937773 + ... + 961186.

It is an arithmetic number, because the mean of its divisors is an integer number (2905408800).

Almost surely, 222231113013 is an apocalyptic number.

22231113013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22231113013 is a deficient number, since it is larger than the sum of its proper divisors (1012157387).

22231113013 is a wasteful number, since it uses less digits than its factorization.

22231113013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899491.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22231113013 its reverse (31031113222), we get a palindrome (53262226235).

The spelling of 22231113013 in words is "twenty-two billion, two hundred thirty-one million, one hundred thirteen thousand, thirteen".

Divisors: 1 23 509 11707 1898959 43676057 966570131 22231113013