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3201304013 = 23139187131
BaseRepresentation
bin1011111011010000…
…0000010111001101
322021002211002112022
42332310000113031
523024013212023
61245355015525
7142221430565
oct27664002715
98232732468
103201304013
1113a30640a6
1275413a5a5
133c030723b
14225247da5
1513b0a97c8
hexbed005cd

3201304013 has 4 divisors (see below), whose sum is σ = 3340491168. Its totient is φ = 3062116860.

The previous prime is 3201303991. The next prime is 3201304031. The reversal of 3201304013 is 3104031023.

It is a happy number.

3201304013 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3201304013 - 218 = 3201041869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3201303982 and 3201304000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201304213) 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, 69593543 + ... + 69593588.

It is an arithmetic number, because the mean of its divisors is an integer number (835122792).

Almost surely, 23201304013 is an apocalyptic number.

It is an amenable number.

3201304013 is a deficient number, since it is larger than the sum of its proper divisors (139187155).

3201304013 is a wasteful number, since it uses less digits than its factorization.

3201304013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139187154.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3201304013 is about 56580.0672763828. The cubic root of 3201304013 is about 1473.8127399795.

Adding to 3201304013 its reverse (3104031023), we get a palindrome (6305335036).

The spelling of 3201304013 in words is "three billion, two hundred one million, three hundred four thousand, thirteen".

Divisors: 1 23 139187131 3201304013