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12143331122 = 213617656577
BaseRepresentation
bin10110100111100110…
…01000011100110010
31011100021211010200112
423103303020130302
5144332143043442
65324545421322
7606631416506
oct132363103462
934307733615
1012143331122
11517165944a
12242a93a842
1311b6a6a140
14832a8c306
154b1134082
hex2d3cc8732

12143331122 has 16 divisors (see below), whose sum is σ = 19937729112. Its totient is φ = 5512734720.

The previous prime is 12143331119. The next prime is 12143331173. The reversal of 12143331122 is 22113334121.

12143331122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1708912921 + 10434418201 = 41339^2 + 102149^2 .

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, 3826703 + ... + 3829874.

Almost surely, 212143331122 is an apocalyptic number.

12143331122 is a deficient number, since it is larger than the sum of its proper divisors (7794397990).

12143331122 is a wasteful number, since it uses less digits than its factorization.

12143331122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7656653.

The product of its digits is 864, while the sum is 23.

Adding to 12143331122 its reverse (22113334121), we get a palindrome (34256665243).

The spelling of 12143331122 in words is "twelve billion, one hundred forty-three million, three hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 13 26 61 122 793 1586 7656577 15313154 99535501 199071002 467051197 934102394 6071665561 12143331122