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13102304011 = 89147216899
BaseRepresentation
bin11000011001111010…
…10100101100001011
31020211010022000011221
430030331110230023
5203313142212021
610004043502511
7642454514026
oct141475245413
936733260157
1013102304011
1156139aaa25
122657b27a37
13130a641114
148c419a1bd
1551a40e241
hex30cf54b0b

13102304011 has 4 divisors (see below), whose sum is σ = 13249521000. Its totient is φ = 12955087024.

The previous prime is 13102303997. The next prime is 13102304051. The reversal of 13102304011 is 11040320131.

13102304011 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: 11040320131 = 53208307927.

It is a cyclic number.

It is not a de Polignac number, because 13102304011 - 211 = 13102301963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13102304051) by changing a digit.

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, 73608361 + ... + 73608538.

It is an arithmetic number, because the mean of its divisors is an integer number (3312380250).

Almost surely, 213102304011 is an apocalyptic number.

13102304011 is a deficient number, since it is larger than the sum of its proper divisors (147216989).

13102304011 is an equidigital number, since it uses as much as digits as its factorization.

13102304011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147216988.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13102304011 its reverse (11040320131), we get a palindrome (24142624142).

The spelling of 13102304011 in words is "thirteen billion, one hundred two million, three hundred four thousand, eleven".

Divisors: 1 89 147216899 13102304011