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13210152013 = 41573177809
BaseRepresentation
bin11000100110110001…
…01110110001001101
31021002122020020211101
430103120232301031
5204023244331023
610022455223101
7645234303502
oct142330566115
937078206741
1013210152013
115669871803
122688077a91
131326aa1ac6
148d46314a9
15524b141ad
hex31362ec4d

13210152013 has 4 divisors (see below), whose sum is σ = 13213333980. Its totient is φ = 13206970048.

The previous prime is 13210151993. The next prime is 13210152017. The reversal of 13210152013 is 31025101231.

13210152013 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 10505840004 + 2704312009 = 102498^2 + 52003^2 .

It is a cyclic number.

It is not a de Polignac number, because 13210152013 - 233 = 4620217421 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 (13210152017) 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, 1584748 + ... + 1593061.

It is an arithmetic number, because the mean of its divisors is an integer number (3303333495).

Almost surely, 213210152013 is an apocalyptic number.

It is an amenable number.

13210152013 is a deficient number, since it is larger than the sum of its proper divisors (3181967).

13210152013 is an equidigital number, since it uses as much as digits as its factorization.

13210152013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181966.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 13210152013 its reverse (31025101231), we get a palindrome (44235253244).

The spelling of 13210152013 in words is "thirteen billion, two hundred ten million, one hundred fifty-two thousand, thirteen".

Divisors: 1 4157 3177809 13210152013