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12041303442 = 237286697701
BaseRepresentation
bin10110011011011011…
…11011010110010010
31011002011211121000120
423031231323112102
5144130033202232
65310502531110
7604252250640
oct131555732622
934064747016
1012041303442
11511a002553
122400736a96
13119b89672c
148232d0190
154a71cd92c
hex2cdb7b592

12041303442 has 16 divisors (see below), whose sum is σ = 27522979392. Its totient is φ = 3440372400.

The previous prime is 12041303441. The next prime is 12041303471. The reversal of 12041303442 is 24430314021.

It is not an unprimeable number, because it can be changed into a prime (12041303441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143348809 + ... + 143348892.

It is an arithmetic number, because the mean of its divisors is an integer number (1720186212).

Almost surely, 212041303442 is an apocalyptic number.

12041303442 is an abundant number, since it is smaller than the sum of its proper divisors (15481675950).

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

12041303442 is a wasteful number, since it uses less digits than its factorization.

12041303442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286697713.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12041303442 its reverse (24430314021), we get a palindrome (36471617463).

The spelling of 12041303442 in words is "twelve billion, forty-one million, three hundred three thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 286697701 573395402 860093103 1720186206 2006883907 4013767814 6020651721 12041303442