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132221333213 = 831593028111
BaseRepresentation
bin111101100100100000…
…0010110111011011101
3110122021201202122221022
41323021000112323131
54131242130130323
6140424110013525
712360365534324
oct1731100267335
9418251678838
10132221333213
115109054a702
12217607a72a5
13c612165398
1465844db0bb
15368cd964c8
hex1ec9016edd

132221333213 has 4 divisors (see below), whose sum is σ = 133814361408. Its totient is φ = 130628305020.

The previous prime is 132221333171. The next prime is 132221333219. The reversal of 132221333213 is 312333122231.

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 an emirpimes, since its reverse is a distinct semiprime: 312333122231 = 1324025624787.

It is a cyclic number.

It is not a de Polignac number, because 132221333213 - 210 = 132221332189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132221333219) 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, 796513973 + ... + 796514138.

It is an arithmetic number, because the mean of its divisors is an integer number (33453590352).

Almost surely, 2132221333213 is an apocalyptic number.

It is an amenable number.

132221333213 is a deficient number, since it is larger than the sum of its proper divisors (1593028195).

132221333213 is an equidigital number, since it uses as much as digits as its factorization.

132221333213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593028194.

The product of its digits is 3888, while the sum is 26.

Adding to 132221333213 its reverse (312333122231), we get a palindrome (444554455444).

The spelling of 132221333213 in words is "one hundred thirty-two billion, two hundred twenty-one million, three hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 83 1593028111 132221333213