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1313432304123 = 31549282640909
BaseRepresentation
bin10011000111001110101…
…010100111100111111011
311122120012100121012110110
4103013032222213213323
5133004402132212443
62443214340315403
7163615035244032
oct23071652474773
94576170535413
101313432304123
11467029327085
121926759a2b63
1396b18c0b3a4
14477db4c7719
15242732bc233
hex131ceaa79fb

1313432304123 has 8 divisors (see below), whose sum is σ = 1752373642000. Its totient is φ = 875056251168.

The previous prime is 1313432304043. The next prime is 1313432304167. The reversal of 1313432304123 is 3214032343131.

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

It is not a de Polignac number, because 1313432304123 - 218 = 1313432041979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313432304193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141315808 + ... + 141325101.

It is an arithmetic number, because the mean of its divisors is an integer number (219046705250).

Almost surely, 21313432304123 is an apocalyptic number.

1313432304123 is a deficient number, since it is larger than the sum of its proper divisors (438941337877).

1313432304123 is a wasteful number, since it uses less digits than its factorization.

1313432304123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282642461.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 1313432304123 its reverse (3214032343131), we get a palindrome (4527464647254).

The spelling of 1313432304123 in words is "one trillion, three hundred thirteen billion, four hundred thirty-two million, three hundred four thousand, one hundred twenty-three".

Divisors: 1 3 1549 4647 282640909 847922727 437810768041 1313432304123