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1313502132351 = 32011321768709
BaseRepresentation
bin10011000111010010110…
…100111111100001111111
311122120101012222211210010
4103013102310333201333
5133010023021213401
62443225313114303
7163616543623623
oct23072264774177
94576335884703
101313502132351
11467064790062
12192695258993
1396b2a519976
14478068a3183
15242794b1ed6
hex131d2d3f87f

1313502132351 has 8 divisors (see below), whose sum is σ = 1751423331760. Its totient is φ = 875624510592.

The previous prime is 1313502132317. The next prime is 1313502132359. The reversal of 1313502132351 is 1532312053131.

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

It is not a de Polignac number, because 1313502132351 - 219 = 1313501608063 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 (1313502132359) 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, 10824016 + ... + 10944693.

It is an arithmetic number, because the mean of its divisors is an integer number (218927916470).

Almost surely, 21313502132351 is an apocalyptic number.

1313502132351 is a deficient number, since it is larger than the sum of its proper divisors (437921199409).

1313502132351 is a wasteful number, since it uses less digits than its factorization.

1313502132351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21788825.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 1313502132351 its reverse (1532312053131), we get a palindrome (2845814185482).

The spelling of 1313502132351 in words is "one trillion, three hundred thirteen billion, five hundred two million, one hundred thirty-two thousand, three hundred fifty-one".

Divisors: 1 3 20113 60339 21768709 65306127 437834044117 1313502132351