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13044131011 = 127197521369
BaseRepresentation
bin11000010010111110…
…11010010011000011
31020200001211111211101
430021133122103003
5203203244143021
65554204555231
7641150166322
oct141137322303
936601744741
1013044131011
11559408776a
122640552b17
1312cb583922
148ba5760b9
1551526ca91
hex3097da4c3

13044131011 has 8 divisors (see below), whose sum is σ = 13213601280. Its totient is φ = 12875704128.

The previous prime is 13044130999. The next prime is 13044131021. The reversal of 13044131011 is 11013144031.

13044131011 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 not a de Polignac number, because 13044131011 - 29 = 13044130499 is a prime.

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 13044131011.

It is not an unprimeable number, because it can be changed into a prime (13044131021) 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, 235666 + ... + 285703.

It is an arithmetic number, because the mean of its divisors is an integer number (1651700160).

Almost surely, 213044131011 is an apocalyptic number.

13044131011 is a deficient number, since it is larger than the sum of its proper divisors (169470269).

13044131011 is a wasteful number, since it uses less digits than its factorization.

13044131011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521693.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13044131011 its reverse (11013144031), we get a palindrome (24057275042).

The spelling of 13044131011 in words is "thirteen billion, forty-four million, one hundred thirty-one thousand, eleven".

Divisors: 1 127 197 25019 521369 66213863 102709693 13044131011