Search a number
-
+
13369743361 = 131028441797
BaseRepresentation
bin11000111001110011…
…00001100000000001
31021111202112100000001
430130321201200001
5204340123241421
610050400000001
7652212641422
oct143471414001
937452470001
1013369743361
115740965087
122711600001
131350b7b560
1490b8d5649
15533b3a691
hex31ce61801

13369743361 has 4 divisors (see below), whose sum is σ = 14398185172. Its totient is φ = 12341301552.

The previous prime is 13369743349. The next prime is 13369743371. The reversal of 13369743361 is 16334796331.

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 1457330625 + 11912412736 = 38175^2 + 109144^2 .

It is a cyclic number.

It is not a de Polignac number, because 13369743361 - 211 = 13369741313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13369743371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514220886 + ... + 514220911.

It is an arithmetic number, because the mean of its divisors is an integer number (3599546293).

Almost surely, 213369743361 is an apocalyptic number.

It is an amenable number.

13369743361 is a deficient number, since it is larger than the sum of its proper divisors (1028441811).

13369743361 is a wasteful number, since it uses less digits than its factorization.

13369743361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028441810.

The product of its digits is 734832, while the sum is 46.

The spelling of 13369743361 in words is "thirteen billion, three hundred sixty-nine million, seven hundred forty-three thousand, three hundred sixty-one".

Divisors: 1 13 1028441797 13369743361