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12342233105 = 52985118849
BaseRepresentation
bin10110111111010011…
…11000100000010001
31011212011002101220122
423133221320200101
5200234102424410
65400412520025
7614565151616
oct133751704021
934764071818
1012342233105
115263961454
122485480015
13121902b717
1485126650d
154c3822e55
hex2dfa78811

12342233105 has 8 divisors (see below), whose sum is σ = 15321393000. Its totient is φ = 9533310976.

The previous prime is 12342233083. The next prime is 12342233129. The reversal of 12342233105 is 50133224321.

It is a happy number.

12342233105 is digitally balanced in base 2, 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 4 ways, for example, as 3195414784 + 9146818321 = 56528^2 + 95639^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12342233105 is a prime.

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, 42559280 + ... + 42559569.

It is an arithmetic number, because the mean of its divisors is an integer number (1915174125).

Almost surely, 212342233105 is an apocalyptic number.

It is an amenable number.

12342233105 is a deficient number, since it is larger than the sum of its proper divisors (2979159895).

12342233105 is an equidigital number, since it uses as much as digits as its factorization.

12342233105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85118883.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 12342233105 its reverse (50133224321), we get a palindrome (62475457426).

The spelling of 12342233105 in words is "twelve billion, three hundred forty-two million, two hundred thirty-three thousand, one hundred five".

Divisors: 1 5 29 145 85118849 425594245 2468446621 12342233105