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3340320131 = 26312700837
BaseRepresentation
bin1100011100011001…
…0011110110000011
322121210101211210102
43013012103312003
523320110221011
61311242353015
7145530152441
oct30706236603
98553354712
103340320131
111464583a55
127927bb76b
1341305b7b5
142398b3b91
151483b973b
hexc7193d83

3340320131 has 4 divisors (see below), whose sum is σ = 3353021232. Its totient is φ = 3327619032.

The previous prime is 3340320121. The next prime is 3340320149. The reversal of 3340320131 is 1310230433.

3340320131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1310230433 = 2131614843.

It is a cyclic number.

It is not a de Polignac number, because 3340320131 - 210 = 3340319107 is a prime.

It is a super-2 number, since 2×33403201312 = 22315477155127714322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3340320101) 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, 6350156 + ... + 6350681.

It is an arithmetic number, because the mean of its divisors is an integer number (838255308).

Almost surely, 23340320131 is an apocalyptic number.

3340320131 is a deficient number, since it is larger than the sum of its proper divisors (12701101).

3340320131 is a wasteful number, since it uses less digits than its factorization.

3340320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12701100.

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

The square root of 3340320131 is about 57795.5026883580. The cubic root of 3340320131 is about 1494.8445427702.

Adding to 3340320131 its reverse (1310230433), we get a palindrome (4650550564).

The spelling of 3340320131 in words is "three billion, three hundred forty million, three hundred twenty thousand, one hundred thirty-one".

Divisors: 1 263 12700837 3340320131