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13224213332 = 22111915818437
BaseRepresentation
bin11000101000011100…
…10111101101010100
31021010121200122022222
430110032113231110
5204040344311312
610024120441512
7645464646551
oct142416275524
937117618288
1013224213332
1156767a6230
122690919298
131329986105
148d6451a28
15525e90672
hex314397b54

13224213332 has 24 divisors (see below), whose sum is σ = 26574975840. Its totient is φ = 5694636960.

The previous prime is 13224213307. The next prime is 13224213347. The reversal of 13224213332 is 23331242231.

It is a happy number.

13224213332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7908383 + ... + 7910054.

It is an arithmetic number, because the mean of its divisors is an integer number (1107290660).

Almost surely, 213224213332 is an apocalyptic number.

It is an amenable number.

13224213332 is an abundant number, since it is smaller than the sum of its proper divisors (13350762508).

13224213332 is a wasteful number, since it uses less digits than its factorization.

13224213332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15818471 (or 15818469 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

Adding to 13224213332 its reverse (23331242231), we get a palindrome (36555455563).

The spelling of 13224213332 in words is "thirteen billion, two hundred twenty-four million, two hundred thirteen thousand, three hundred thirty-two".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 15818437 31636874 63273748 174002807 300550303 348005614 601100606 696011228 1202201212 3306053333 6612106666 13224213332