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213331301043 = 3737274557659
BaseRepresentation
bin1100011010101110001…
…0010101001010110011
3202101122102110221112220
43012223202111022303
511443400303113133
6242000354052123
721261356065620
oct3065342251263
9671572427486
10213331301043
1182522a59a73
123541827a043
131716a22aba3
14a47a84b347
155838a195b3
hex31ab8952b3

213331301043 has 16 divisors (see below), whose sum is σ = 333862114560. Its totient is φ = 118608908256.

The previous prime is 213331300967. The next prime is 213331301081. The reversal of 213331301043 is 340103133312.

It is a happy number.

213331301043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213331301043 - 210 = 213331300019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213331301093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137278053 + ... + 137279606.

It is an arithmetic number, because the mean of its divisors is an integer number (20866382160).

Almost surely, 2213331301043 is an apocalyptic number.

213331301043 is a deficient number, since it is larger than the sum of its proper divisors (120530813517).

213331301043 is a wasteful number, since it uses less digits than its factorization.

213331301043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274557706.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 213331301043 its reverse (340103133312), we get a palindrome (553434434355).

The spelling of 213331301043 in words is "two hundred thirteen billion, three hundred thirty-one million, three hundred one thousand, forty-three".

Divisors: 1 3 7 21 37 111 259 777 274557659 823672977 1921903613 5765710839 10158633383 30475900149 71110433681 213331301043