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12242340402 = 2315113512517
BaseRepresentation
bin10110110011011001…
…10100101000110010
31011121012010022212220
423121230310220302
5200033014343102
65342443501510
7612243114345
oct133154645062
934535108786
1012242340402
1152125335a6
122457b27896
131201424a06
14841ca245c
154b9b901bc
hex2d9b34a32

12242340402 has 16 divisors (see below), whose sum is σ = 24646832832. Its totient is φ = 4053754800.

The previous prime is 12242340379. The next prime is 12242340419. The reversal of 12242340402 is 20404324221.

12242340402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6755353 + ... + 6757164.

It is an arithmetic number, because the mean of its divisors is an integer number (1540427052).

Almost surely, 212242340402 is an apocalyptic number.

12242340402 is an abundant number, since it is smaller than the sum of its proper divisors (12404492430).

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

12242340402 is a wasteful number, since it uses less digits than its factorization.

12242340402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13512673.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12242340402 its reverse (20404324221), we get a palindrome (32646664623).

The spelling of 12242340402 in words is "twelve billion, two hundred forty-two million, three hundred forty thousand, four hundred two".

Divisors: 1 2 3 6 151 302 453 906 13512517 27025034 40537551 81075102 2040390067 4080780134 6121170201 12242340402