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13059303385 = 52611860677
BaseRepresentation
bin11000010100110010…
…10010011111011001
31020201010101100102011
430022121102133121
5203221140202020
65555510105521
7641423150542
oct141231223731
936633340364
1013059303385
1155a16aaa17
12264564b2a1
13130176686b
148bc5a54c9
1551676835a
hex30a6527d9

13059303385 has 4 divisors (see below), whose sum is σ = 15671164068. Its totient is φ = 10447442704.

The previous prime is 13059303353. The next prime is 13059303437. The reversal of 13059303385 is 58330395031.

13059303385 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.

It can be written as a sum of positive squares in 2 ways, for example, as 4641424384 + 8417879001 = 68128^2 + 91749^2 .

It is a cyclic number.

It is not a de Polignac number, because 13059303385 - 25 = 13059303353 is a prime.

It is a Duffinian 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, 1305930334 + ... + 1305930343.

It is an arithmetic number, because the mean of its divisors is an integer number (3917791017).

Almost surely, 213059303385 is an apocalyptic number.

It is an amenable number.

13059303385 is a deficient number, since it is larger than the sum of its proper divisors (2611860683).

13059303385 is an equidigital number, since it uses as much as digits as its factorization.

13059303385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611860682.

The product of its (nonzero) digits is 145800, while the sum is 40.

The spelling of 13059303385 in words is "thirteen billion, fifty-nine million, three hundred three thousand, three hundred eighty-five".

Divisors: 1 5 2611860677 13059303385