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13032412003321 = 21620636027767
BaseRepresentation
bin1011110110100101100001…
…0010011011101111111001
31201010212221012101220011221
42331221120102123233321
53202010334433101241
643415001334152041
72513363214156034
oct275513022335771
951125835356157
1013032412003321
1141750189045a7
1215659284b2621
13736c4997c7c9
14330ab493601b
15179009e085d1
hexbda5849bbf9

13032412003321 has 4 divisors (see below), whose sum is σ = 13032420193152. Its totient is φ = 13032403813492.

The previous prime is 13032412003309. The next prime is 13032412003349. The reversal of 13032412003321 is 12330021423031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13032412003321 - 29 = 13032412002809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13032412003621) 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, 851821 + ... + 5175946.

It is an arithmetic number, because the mean of its divisors is an integer number (3258105048288).

Almost surely, 213032412003321 is an apocalyptic number.

It is an amenable number.

13032412003321 is a deficient number, since it is larger than the sum of its proper divisors (8189831).

13032412003321 is an equidigital number, since it uses as much as digits as its factorization.

13032412003321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8189830.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13032412003321 its reverse (12330021423031), we get a palindrome (25362433426352).

The spelling of 13032412003321 in words is "thirteen trillion, thirty-two billion, four hundred twelve million, three thousand, three hundred twenty-one".

Divisors: 1 2162063 6027767 13032412003321