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12321013320502 = 26160506660251
BaseRepresentation
bin1011001101001011010110…
…0111110100101100110110
31121121212200121021102012021
42303102311213310230312
53103331413402224002
642112110111343354
72411110124142055
oct263226547645466
947555617242167
1012321013320502
113a203488a1887
12146ba8a521b5a
136b4b35b18343
143084a982039c
151657702ad737
hexb34b59f4b36

12321013320502 has 4 divisors (see below), whose sum is σ = 18481519980756. Its totient is φ = 6160506660250.

The previous prime is 12321013320493. The next prime is 12321013320503. The reversal of 12321013320502 is 20502331012321.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321013320503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080253330124 + ... + 3080253330127.

It is an arithmetic number, because the mean of its divisors is an integer number (4620379995189).

Almost surely, 212321013320502 is an apocalyptic number.

12321013320502 is a deficient number, since it is larger than the sum of its proper divisors (6160506660254).

12321013320502 is an equidigital number, since it uses as much as digits as its factorization.

12321013320502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6160506660253.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 12321013320502 its reverse (20502331012321), we get a palindrome (32823344332823).

The spelling of 12321013320502 in words is "twelve trillion, three hundred twenty-one billion, thirteen million, three hundred twenty thousand, five hundred two".

Divisors: 1 2 6160506660251 12321013320502