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2132232312213 = 3378971567119
BaseRepresentation
bin11111000001110010111…
…100110001010110010101
321112211122221021022021000
4133001302330301112111
5234413302432442323
64311311202213513
7310022463420213
oct37016274612625
97484587238230
102132232312213
1175230260a143
122a52a8354299
131260b7a71ab3
14752b4607cb3
153a6e6ce1e43
hex1f072f31595

2132232312213 has 8 divisors (see below), whose sum is σ = 3158862684800. Its totient is φ = 1421488208124.

The previous prime is 2132232312211. The next prime is 2132232312239. The reversal of 2132232312213 is 3122132322312.

2132232312213 is a `hidden beast` number, since 2 + 1 + 322 + 3 + 2 + 312 + 21 + 3 = 666.

It is not a de Polignac number, because 2132232312213 - 21 = 2132232312211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 78971567119 = 2132232312213 / (2 + 1 + 3 + 2 + 2 + 3 + 2 + 3 + 1 + 2 + 2 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132232312211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39485783533 + ... + 39485783586.

It is an arithmetic number, because the mean of its divisors is an integer number (394857835600).

Almost surely, 22132232312213 is an apocalyptic number.

It is an amenable number.

2132232312213 is a deficient number, since it is larger than the sum of its proper divisors (1026630372587).

2132232312213 is an equidigital number, since it uses as much as digits as its factorization.

2132232312213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78971567128 (or 78971567122 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 2132232312213 its reverse (3122132322312), we get a palindrome (5254364634525).

The spelling of 2132232312213 in words is "two trillion, one hundred thirty-two billion, two hundred thirty-two million, three hundred twelve thousand, two hundred thirteen".

Divisors: 1 3 9 27 78971567119 236914701357 710744104071 2132232312213