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13104790613 = 61593362281
BaseRepresentation
bin11000011010001101…
…10011110001010101
31020211021222100011022
430031012303301111
5203314311244423
610004213050525
7642514611425
oct141506636125
936737870138
1013104790613
115615349172
122658926a45
13130b001b95
148c4646485
1551a750dc8
hex30d1b3c55

13104790613 has 8 divisors (see below), whose sum is σ = 13342121496. Its totient is φ = 12868185600.

The previous prime is 13104790609. The next prime is 13104790649. The reversal of 13104790613 is 31609740131.

It is a happy number.

13104790613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 633931684 + 12470858929 = 25178^2 + 111673^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13104790613 - 22 = 13104790609 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 (13104790213) 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 7 ways as a sum of consecutive naturals, for example, 144968 + ... + 217313.

It is an arithmetic number, because the mean of its divisors is an integer number (1667765187).

Almost surely, 213104790613 is an apocalyptic number.

It is an amenable number.

13104790613 is a deficient number, since it is larger than the sum of its proper divisors (237330883).

13104790613 is an equidigital number, since it uses as much as digits as its factorization.

13104790613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362935.

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 13104790613 in words is "thirteen billion, one hundred four million, seven hundred ninety thousand, six hundred thirteen".

Divisors: 1 61 593 36173 362281 22099141 214832633 13104790613