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13220064006 = 232203344001
BaseRepresentation
bin11000100111111101…
…00010101100000110
31021010022212211112020
430103332202230012
5204033314022011
610023451504010
7645414455442
oct142376425406
937108784466
1013220064006
115674421836
12268b458006
131328b625a6
148d5a91822
15525921006
hex313fa2b06

13220064006 has 8 divisors (see below), whose sum is σ = 26440128024. Its totient is φ = 4406688000.

The previous prime is 13220064001. The next prime is 13220064029. The reversal of 13220064006 is 60046002231.

13220064006 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.

13220064006 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220064001) 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 3 ways as a sum of consecutive naturals, for example, 1101671995 + ... + 1101672006.

It is an arithmetic number, because the mean of its divisors is an integer number (3305016003).

Almost surely, 213220064006 is an apocalyptic number.

13220064006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13220064006 is a wasteful number, since it uses less digits than its factorization.

13220064006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203344006.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13220064006 its reverse (60046002231), we get a palindrome (73266066237).

The spelling of 13220064006 in words is "thirteen billion, two hundred twenty million, sixty-four thousand, six".

Divisors: 1 2 3 6 2203344001 4406688002 6610032003 13220064006