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13043020211 = 131759018191
BaseRepresentation
bin11000010010110110…
…01011000110110011
31020122222202002002122
430021123023012303
5203203003121321
65554125104455
7641134561664
oct141133130663
936588662078
1013043020211
115593499151
1226400b812b
1312cb285150
148ba36736b
155150ed8ab
hex3096cb1b3

13043020211 has 8 divisors (see below), whose sum is σ = 14872584384. Its totient is φ = 11331492480.

The previous prime is 13043020171. The next prime is 13043020217. The reversal of 13043020211 is 11202034031.

13043020211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13043020211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13043020211.

It is not an unprimeable number, because it can be changed into a prime (13043020217) 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, 29508875 + ... + 29509316.

It is an arithmetic number, because the mean of its divisors is an integer number (1859073048).

Almost surely, 213043020211 is an apocalyptic number.

13043020211 is a deficient number, since it is larger than the sum of its proper divisors (1829564173).

13043020211 is a wasteful number, since it uses less digits than its factorization.

13043020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59018221.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13043020211 its reverse (11202034031), we get a palindrome (24245054242).

The spelling of 13043020211 in words is "thirteen billion, forty-three million, twenty thousand, two hundred eleven".

Divisors: 1 13 17 221 59018191 767236483 1003309247 13043020211