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12413432242 = 247093131797
BaseRepresentation
bin10111000111110010…
…11111000110110010
31012001010001200202201
423203321133012302
5200410314312432
65411434533414
7616421301361
oct134371370662
935033050681
1012413432242
1152a0071412
1224a529726a
13122a9c9ca3
1485a8bb7d8
154c9bd8ee7
hex2e3e5f1b2

12413432242 has 8 divisors (see below), whose sum is σ = 18620685036. Its totient is φ = 6206537232.

The previous prime is 12413432237. The next prime is 12413432243. The reversal of 12413432242 is 24223431421.

12413432242 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8141633361 + 4271798881 = 90231^2 + 65359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12413432242.

It is not an unprimeable number, because it can be changed into a prime (12413432243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28288 + ... + 160084.

Almost surely, 212413432242 is an apocalyptic number.

12413432242 is a deficient number, since it is larger than the sum of its proper divisors (6207252794).

12413432242 is a wasteful number, since it uses less digits than its factorization.

12413432242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178892.

The product of its digits is 9216, while the sum is 28.

Adding to 12413432242 its reverse (24223431421), we get a palindrome (36636863663).

The spelling of 12413432242 in words is "twelve billion, four hundred thirteen million, four hundred thirty-two thousand, two hundred forty-two".

Divisors: 1 2 47093 94186 131797 263594 6206716121 12413432242