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12142434306 = 2316312415577
BaseRepresentation
bin10110100111011111…
…01101100000000010
31011100020010120111010
423103233231200002
5144331430344211
65324514301350
7606620663052
oct132357554002
934306116433
1012142434306
1151710a6682
12242a587856
1311b6814b92
148328d7562
154b10084a6
hex2d3bed802

12142434306 has 16 divisors (see below), whose sum is σ = 24433857504. Its totient is φ = 4022646624.

The previous prime is 12142434301. The next prime is 12142434307. The reversal of 12142434306 is 60343424121.

12142434306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12142434301) by changing a digit.

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, 6206811 + ... + 6208766.

It is an arithmetic number, because the mean of its divisors is an integer number (1527116094).

Almost surely, 212142434306 is an apocalyptic number.

12142434306 is an abundant number, since it is smaller than the sum of its proper divisors (12291423198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12142434306 is a wasteful number, since it uses less digits than its factorization.

12142434306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12415745.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 12142434306 its reverse (60343424121), we get a palindrome (72485858427).

The spelling of 12142434306 in words is "twelve billion, one hundred forty-two million, four hundred thirty-four thousand, three hundred six".

Divisors: 1 2 3 6 163 326 489 978 12415577 24831154 37246731 74493462 2023739051 4047478102 6071217153 12142434306