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13224467713 = 41322547993
BaseRepresentation
bin11000101000011110…
…10101110100000001
31021010122011120021111
430110033111310001
5204040430431323
610024130123321
7645500056312
oct142417256401
937118146244
1013224467713
11567695a366
122690a20541
131329a44b32
148d64ba609
15525ee0c0d
hex3143d5d01

13224467713 has 4 divisors (see below), whose sum is σ = 13547015748. Its totient is φ = 12901919680.

The previous prime is 13224467693. The next prime is 13224467717. The reversal of 13224467713 is 31776442231.

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 7111886224 + 6112581489 = 84332^2 + 78183^2 .

It is a cyclic number.

It is not a de Polignac number, because 13224467713 - 25 = 13224467681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13224467717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161273956 + ... + 161274037.

It is an arithmetic number, because the mean of its divisors is an integer number (3386753937).

Almost surely, 213224467713 is an apocalyptic number.

It is an amenable number.

13224467713 is a deficient number, since it is larger than the sum of its proper divisors (322548035).

13224467713 is an equidigital number, since it uses as much as digits as its factorization.

13224467713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322548034.

The product of its digits is 169344, while the sum is 40.

The spelling of 13224467713 in words is "thirteen billion, two hundred twenty-four million, four hundred sixty-seven thousand, seven hundred thirteen".

Divisors: 1 41 322547993 13224467713