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14120012442 = 233177879433
BaseRepresentation
bin11010010011001111…
…00100101010011010
31100110001021221200210
431021213210222122
5212404210344232
610253040511550
71006623061014
oct151147445232
940401257623
1014120012442
115a96419378
1228a091b5b6
13144043b663
1497d3d71b4
1557993c5cc
hex3499e4a9a

14120012442 has 32 divisors (see below), whose sum is σ = 28368113472. Its totient is φ = 4685364864.

The previous prime is 14120012441. The next prime is 14120012453. The reversal of 14120012442 is 24421002141.

14120012442 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 (14120012441) 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 15 ways as a sum of consecutive naturals, for example, 1492158 + ... + 1501590.

It is an arithmetic number, because the mean of its divisors is an integer number (886503546).

Almost surely, 214120012442 is an apocalyptic number.

14120012442 is an abundant number, since it is smaller than the sum of its proper divisors (14248101030).

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

14120012442 is a wasteful number, since it uses less digits than its factorization.

14120012442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10542.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 14120012442 its reverse (24421002141), we get a palindrome (38541014583).

The spelling of 14120012442 in words is "fourteen billion, one hundred twenty million, twelve thousand, four hundred forty-two".

Divisors: 1 2 3 6 317 634 787 951 1574 1902 2361 4722 9433 18866 28299 56598 249479 498958 748437 1496874 2990261 5980522 7423771 8970783 14847542 17941566 22271313 44542626 2353335407 4706670814 7060006221 14120012442