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13223100213 = 321469233357
BaseRepresentation
bin11000101000010100…
…00111111100110101
31021010112121002102100
430110022013330311
5204040103201323
610024040532313
7645452332401
oct142412077465
937115532370
1013223100213
1156761059a4
122690481099
13132968656b
148d6242101
15525d20943
hex314287f35

13223100213 has 6 divisors (see below), whose sum is σ = 19100033654. Its totient is φ = 8815400136.

The previous prime is 13223100203. The next prime is 13223100227. The reversal of 13223100213 is 31200132231.

13223100213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10386259569 + 2836840644 = 101913^2 + 53262^2 .

It is not a de Polignac number, because 13223100213 - 210 = 13223099189 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 (13223100203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 734616670 + ... + 734616687.

Almost surely, 213223100213 is an apocalyptic number.

It is an amenable number.

13223100213 is a deficient number, since it is larger than the sum of its proper divisors (5876933441).

13223100213 is a wasteful number, since it uses less digits than its factorization.

13223100213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469233363 (or 1469233360 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13223100213 its reverse (31200132231), we get a palindrome (44423232444).

The spelling of 13223100213 in words is "thirteen billion, two hundred twenty-three million, one hundred thousand, two hundred thirteen".

Divisors: 1 3 9 1469233357 4407700071 13223100213