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13223333313 = 321469259257
BaseRepresentation
bin11000101000010110…
…00000110111000001
31021010120000221011200
430110023000313001
5204040133131223
610024045531413
7645454323111
oct142413006701
937116027150
1013223333313
115676255043
122690573b69
1313297386a8
148d62a3041
15525d69a43
hex3142c0dc1

13223333313 has 6 divisors (see below), whose sum is σ = 19100370354. Its totient is φ = 8815555536.

The previous prime is 13223333311. The next prime is 13223333341. The reversal of 13223333313 is 31333332231.

13223333313 is a `hidden beast` number, since 1 + 322 + 3 + 3 + 3 + 331 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7810494129 + 5412839184 = 88377^2 + 73572^2 .

It is not a de Polignac number, because 13223333313 - 21 = 13223333311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13223333311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 734629620 + ... + 734629637.

It is an arithmetic number, because the mean of its divisors is an integer number (3183395059).

Almost surely, 213223333313 is an apocalyptic number.

It is an amenable number.

13223333313 is a deficient number, since it is larger than the sum of its proper divisors (5877037041).

13223333313 is a wasteful number, since it uses less digits than its factorization.

13223333313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469259263 (or 1469259260 counting only the distinct ones).

The product of its digits is 8748, while the sum is 27.

Adding to 13223333313 its reverse (31333332231), we get a palindrome (44556665544).

The spelling of 13223333313 in words is "thirteen billion, two hundred twenty-three million, three hundred thirty-three thousand, three hundred thirteen".

Divisors: 1 3 9 1469259257 4407777771 13223333313