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22330023113 = 29770000797
BaseRepresentation
bin10100110010111110…
…010001110011001001
32010122012212201002002
4110302332101303021
5331212441214423
614131441520345
71420234031126
oct246276216311
963565781062
1022330023113
119519796962
1243b23430b5
13214b332438
14111b92b74d
158aa5bd228
hex532f91cc9

22330023113 has 4 divisors (see below), whose sum is σ = 23100023940. Its totient is φ = 21560022288.

The previous prime is 22330023077. The next prime is 22330023139. The reversal of 22330023113 is 31132003322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11756631184 + 10573391929 = 108428^2 + 102827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22330023113 is a prime.

It is a super-2 number, since 2×223300231132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22330028113) 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, 385000370 + ... + 385000427.

It is an arithmetic number, because the mean of its divisors is an integer number (5775005985).

Almost surely, 222330023113 is an apocalyptic number.

It is an amenable number.

22330023113 is a deficient number, since it is larger than the sum of its proper divisors (770000827).

22330023113 is an equidigital number, since it uses as much as digits as its factorization.

22330023113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770000826.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22330023113 its reverse (31132003322), we get a palindrome (53462026435).

The spelling of 22330023113 in words is "twenty-two billion, three hundred thirty million, twenty-three thousand, one hundred thirteen".

Divisors: 1 29 770000797 22330023113