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13224242013 = 3171794992903
BaseRepresentation
bin11000101000011100…
…11110101101011101
31021010121202002200020
430110032132231131
5204040401221023
610024121222353
7645465126303
oct142416365535
937117662606
1013224242013
115676815834
1226909319b9
131329996198
148d645c273
15525e98de3
hex31439eb5d

13224242013 has 32 divisors (see below), whose sum is σ = 18817920000. Its totient is φ = 8231836416.

The previous prime is 13224241999. The next prime is 13224242023. The reversal of 13224242013 is 31024242231.

It is a happy number.

It is not a de Polignac number, because 13224242013 - 28 = 13224241757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224242023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4553920 + ... + 4556822.

It is an arithmetic number, because the mean of its divisors is an integer number (588060000).

Almost surely, 213224242013 is an apocalyptic number.

It is an amenable number.

13224242013 is a deficient number, since it is larger than the sum of its proper divisors (5593677987).

13224242013 is a wasteful number, since it uses less digits than its factorization.

13224242013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13224242013 its reverse (31024242231), we get a palindrome (44248484244).

The spelling of 13224242013 in words is "thirteen billion, two hundred twenty-four million, two hundred forty-two thousand, thirteen".

Divisors: 1 3 17 51 179 499 537 1497 2903 3043 8483 8709 9129 25449 49351 89321 148053 267963 519637 1448597 1518457 1558911 4345791 4555371 8833829 24626149 26501487 73878447 259298863 777896589 4408080671 13224242013