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12321013320526 = 229212431264147
BaseRepresentation
bin1011001101001011010110…
…0111110100101101001110
31121121212200121021102020011
42303102311213310231032
53103331413402224101
642112110111343434
72411110124142121
oct263226547645516
947555617242204
1012321013320526
113a203488a18a9
12146ba8a521b7a
136b4b35b18361
143084a98203b8
151657702ad751
hexb34b59f4b4e

12321013320526 has 8 divisors (see below), whose sum is σ = 19118813773320. Its totient is φ = 5948075396088.

The previous prime is 12321013320523. The next prime is 12321013320571. The reversal of 12321013320526 is 62502331012321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321013320523) 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, 106215632016 + ... + 106215632131.

It is an arithmetic number, because the mean of its divisors is an integer number (2389851721665).

Almost surely, 212321013320526 is an apocalyptic number.

12321013320526 is a deficient number, since it is larger than the sum of its proper divisors (6797800452794).

12321013320526 is a wasteful number, since it uses less digits than its factorization.

12321013320526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212431264178.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 12321013320526 its reverse (62502331012321), we get a palindrome (74823344332847).

The spelling of 12321013320526 in words is "twelve trillion, three hundred twenty-one billion, thirteen million, three hundred twenty thousand, five hundred twenty-six".

Divisors: 1 2 29 58 212431264147 424862528294 6160506660263 12321013320526