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13043523041 = 109881135829
BaseRepresentation
bin11000010010111010…
…00101110111100001
31020200000200121211222
430021131011313201
5203203120214131
65554143544425
7641142054653
oct141135056741
936600617758
1013043523041
115593801a0a
1226402bb115
1312cb3ccc93
148ba4586d3
1551519c87b
hex309745de1

13043523041 has 8 divisors (see below), whose sum is σ = 13178226600. Its totient is φ = 12909093120.

The previous prime is 13043523029. The next prime is 13043523043. The reversal of 13043523041 is 14032534031.

13043523041 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 681418816 + 12362104225 = 26104^2 + 111185^2 .

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 13043523041 - 214 = 13043506657 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 13043523041.

It is not an unprimeable number, because it can be changed into a prime (13043523043) 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, 28115 + ... + 163943.

It is an arithmetic number, because the mean of its divisors is an integer number (1647278325).

Almost surely, 213043523041 is an apocalyptic number.

It is an amenable number.

13043523041 is a deficient number, since it is larger than the sum of its proper divisors (134703559).

13043523041 is a wasteful number, since it uses less digits than its factorization.

13043523041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136819.

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 13043523041 in words is "thirteen billion, forty-three million, five hundred twenty-three thousand, forty-one".

Divisors: 1 109 881 96029 135829 14805361 119665349 13043523041