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13223300013 = 3271119081241
BaseRepresentation
bin11000101000010101…
…11000101110101101
31021010112222020111100
430110022320232231
5204040131100023
610024045113313
7645454124040
oct142412705655
937115866440
1013223300013
115676232020
122690558839
1313297264a1
148d6294c57
15525d5ec43
hex3142b8bad

13223300013 has 24 divisors (see below), whose sum is σ = 23813390016. Its totient is φ = 6869246400.

The previous prime is 13223299997. The next prime is 13223300053. The reversal of 13223300013 is 31000332231.

13223300013 is a `hidden beast` number, since 1 + 322 + 330 + 0 + 0 + 13 = 666.

13223300013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13223300013 - 24 = 13223299997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223300053) 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 23 ways as a sum of consecutive naturals, for example, 9539928 + ... + 9541313.

It is an arithmetic number, because the mean of its divisors is an integer number (992224584).

Almost surely, 213223300013 is an apocalyptic number.

It is an amenable number.

13223300013 is a deficient number, since it is larger than the sum of its proper divisors (10590090003).

13223300013 is a wasteful number, since it uses less digits than its factorization.

13223300013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19081265 (or 19081262 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13223300013 its reverse (31000332231), we get a palindrome (44223632244).

It can be divided in two parts, 13223 and 300013, that added together give a triangular number (313236 = T791).

The spelling of 13223300013 in words is "thirteen billion, two hundred twenty-three million, three hundred thousand, thirteen".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 19081241 57243723 133568687 171731169 209893651 400706061 629680953 1202118183 1469255557 1889042859 4407766671 13223300013