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213272787272313 = 3661107550573511
BaseRepresentation
bin110000011111100001110000…
…101110011100001001111001
31000222010200100020111211000210
4300133201300232130021321
5210423230132020203223
62033332055500021333
762631310325541216
oct6037416056341171
91028120306454023
10213272787272313
1161a5653245024a
121bb05840b31849
1392006caca2a62
143a9465a9b2b0d
15199caabd2e893
hexc1f870b9c279

213272787272313 has 8 divisors (see below), whose sum is σ = 284793918659776. Its totient is φ = 141966757033200.

The previous prime is 213272787272299. The next prime is 213272787272329. The reversal of 213272787272313 is 313272787272312.

213272787272313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 213272787272313 - 222 = 213272783078009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213272787272383) 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, 53775284773 + ... + 53775288738.

It is an arithmetic number, because the mean of its divisors is an integer number (35599239832472).

Almost surely, 2213272787272313 is an apocalyptic number.

It is an amenable number.

213272787272313 is a deficient number, since it is larger than the sum of its proper divisors (71521131387463).

213272787272313 is a wasteful number, since it uses less digits than its factorization.

213272787272313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107550574175.

The product of its digits is 16595712, while the sum is 57.

Subtracting 213272787272313 from its reverse (313272787272312), we obtain a palindrome (99999999999999).

The spelling of 213272787272313 in words is "two hundred thirteen trillion, two hundred seventy-two billion, seven hundred eighty-seven million, two hundred seventy-two thousand, three hundred thirteen".

Divisors: 1 3 661 1983 107550573511 322651720533 71090929090771 213272787272313