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13032355045 = 52606471009
BaseRepresentation
bin11000010001100100…
…11111010011100101
31020122020200020020111
430020302133103211
5203142240330140
65553104333021
7640645122133
oct141062372345
936566606214
1013032355045
115588474266
122638614171
1312c8cbc8b8
148b8b8c753
155141e37ea
hex308c9f4e5

13032355045 has 4 divisors (see below), whose sum is σ = 15638826060. Its totient is φ = 10425884032.

The previous prime is 13032355027. The next prime is 13032355073. The reversal of 13032355045 is 54055323031.

13032355045 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: 54055323031 = 115346882327.

It can be written as a sum of positive squares in 2 ways, for example, as 5475704004 + 7556651041 = 73998^2 + 86929^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13032355045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13032354998 and 13032355016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1303235500 + ... + 1303235509.

It is an arithmetic number, because the mean of its divisors is an integer number (3909706515).

Almost surely, 213032355045 is an apocalyptic number.

It is an amenable number.

13032355045 is a deficient number, since it is larger than the sum of its proper divisors (2606471015).

13032355045 is an equidigital number, since it uses as much as digits as its factorization.

13032355045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606471014.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 13032355045 its reverse (54055323031), we get a palindrome (67087678076).

The spelling of 13032355045 in words is "thirteen billion, thirty-two million, three hundred fifty-five thousand, forty-five".

Divisors: 1 5 2606471009 13032355045