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211301300009 = 2689376920849
BaseRepresentation
bin1100010011001010001…
…0011111011100101001
3202012101221200012122102
43010302202133130221
511430221113100014
6241023120103145
721160146262352
oct3046242373451
9665357605572
10211301300009
1181681091168
1234b50464ab5
1316c057ab247
14a326dc2d29
15576a6cc8de
hex313289f729

211301300009 has 8 divisors (see below), whose sum is σ = 211446105000. Its totient is φ = 211156549632.

The previous prime is 211301299997. The next prime is 211301300011. The reversal of 211301300009 is 900003103112.

211301300009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 53755813609 + 157545486400 = 231853^2 + 396920^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 211301300009 - 28 = 211301299753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211301300059) 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 7 ways as a sum of consecutive naturals, for example, 10124417 + ... + 10145265.

It is an arithmetic number, because the mean of its divisors is an integer number (26430763125).

Almost surely, 2211301300009 is an apocalyptic number.

It is an amenable number.

211301300009 is a deficient number, since it is larger than the sum of its proper divisors (144804991).

211301300009 is a wasteful number, since it uses less digits than its factorization.

211301300009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27307.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 211301300009 in words is "two hundred eleven billion, three hundred one million, three hundred thousand, nine".

Divisors: 1 2689 3769 20849 10134841 56062961 78579881 211301300009