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13204233055 = 513620332749
BaseRepresentation
bin11000100110000100…
…01001101101011111
31021002020002112112201
430103002021231133
5204020240424210
610022124312331
7645133062166
oct142302115537
937066075481
1013204233055
115666499802
1226860a26a7
1313257ab970
148d39303dd
1552434553a
hex313089b5f

13204233055 has 16 divisors (see below), whose sum is σ = 17067204000. Its totient is φ = 9748948608.

The previous prime is 13204233019. The next prime is 13204233059. The reversal of 13204233055 is 55033240231.

13204233055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13204233055 - 29 = 13204232543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13204233059) 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 15 ways as a sum of consecutive naturals, for example, 386821 + ... + 419569.

It is an arithmetic number, because the mean of its divisors is an integer number (1066700250).

Almost surely, 213204233055 is an apocalyptic number.

13204233055 is a deficient number, since it is larger than the sum of its proper divisors (3862970945).

13204233055 is a wasteful number, since it uses less digits than its factorization.

13204233055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38970.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 13204233055 its reverse (55033240231), we get a palindrome (68237473286).

The spelling of 13204233055 in words is "thirteen billion, two hundred four million, two hundred thirty-three thousand, fifty-five".

Divisors: 1 5 13 65 6203 31015 32749 80639 163745 403195 425737 2128685 203142047 1015710235 2640846611 13204233055