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12013130002 = 217719349121
BaseRepresentation
bin10110011000000100…
…11101000100010010
31011000012211020022211
423030002131010102
5144100330130002
65304015022334
7603460630426
oct131402350422
934005736284
1012013130002
11510510a415
1223b320a9aa
131195ab0c63
1481d678b86
154a49b5dd7
hex2cc09d112

12013130002 has 16 divisors (see below), whose sum is σ = 19082718072. Its totient is φ = 5652336640.

The previous prime is 12013129987. The next prime is 12013130009. The reversal of 12013130002 is 20003131021.

It can be written as a sum of positive squares in 4 ways, for example, as 6068565801 + 5944564201 = 77901^2 + 77101^2 .

It is not an unprimeable number, because it can be changed into a prime (12013130009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220002 + ... + 269122.

Almost surely, 212013130002 is an apocalyptic number.

12013130002 is a deficient number, since it is larger than the sum of its proper divisors (7069588070).

12013130002 is a wasteful number, since it uses less digits than its factorization.

12013130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56333.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12013130002 its reverse (20003131021), we get a palindrome (32016261023).

The spelling of 12013130002 in words is "twelve billion, thirteen million, one hundred thirty thousand, two".

Divisors: 1 2 17 34 7193 14386 49121 98242 122281 244562 835057 1670114 353327353 706654706 6006565001 12013130002