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13223000132 = 2216092054537
BaseRepresentation
bin11000101000010011…
…01111100001000100
31021010112102000010122
430110021233201010
5204040042001012
610024034441112
7645451434536
oct142411574104
937115360118
1013223000132
115676047791
122690433198
13132964cb44
148d6217856
15525d00e72
hex31426f844

13223000132 has 12 divisors (see below), whose sum is σ = 23154643260. Its totient is φ = 6607387776.

The previous prime is 13223000123. The next prime is 13223000143. The reversal of 13223000132 is 23100032231.

It can be written as a sum of positive squares in 2 ways, for example, as 10244678656 + 2978321476 = 101216^2 + 54574^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13223000132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020833 + ... + 1033704.

It is an arithmetic number, because the mean of its divisors is an integer number (1929553605).

Almost surely, 213223000132 is an apocalyptic number.

It is an amenable number.

13223000132 is a deficient number, since it is larger than the sum of its proper divisors (9931643128).

13223000132 is a wasteful number, since it uses less digits than its factorization.

13223000132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056150 (or 2056148 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13223000132 its reverse (23100032231), we get a palindrome (36323032363).

The spelling of 13223000132 in words is "thirteen billion, two hundred twenty-three million, one hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 1609 3218 6436 2054537 4109074 8218148 3305750033 6611500066 13223000132