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12402041334 = 237723267643
BaseRepresentation
bin10111000110011100…
…00010000111110110
31012000022121222101020
423203032002013312
5200344410310314
65410350442010
7616222416624
oct134316020766
935008558336
1012402041334
1152946a1241
1224a1503306
13122853c2c7
14859194514
154c8bd8da9
hex2e33821f6

12402041334 has 16 divisors (see below), whose sum is σ = 24807387072. Its totient is φ = 4133463048.

The previous prime is 12402041243. The next prime is 12402041357. The reversal of 12402041334 is 43314020421.

12402041334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 87484 + ... + 180159.

It is an arithmetic number, because the mean of its divisors is an integer number (1550461692).

Almost surely, 212402041334 is an apocalyptic number.

12402041334 is an abundant number, since it is smaller than the sum of its proper divisors (12405345738).

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

12402041334 is a wasteful number, since it uses less digits than its factorization.

12402041334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275371.

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

Adding to 12402041334 its reverse (43314020421), we get a palindrome (55716061755).

The spelling of 12402041334 in words is "twelve billion, four hundred two million, forty-one thousand, three hundred thirty-four".

Divisors: 1 2 3 6 7723 15446 23169 46338 267643 535286 802929 1605858 2067006889 4134013778 6201020667 12402041334