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201130304201 = 937214653473
BaseRepresentation
bin1011101101010001001…
…1001110001011001001
3201020011010011002100222
42323110103032023021
511243403324213301
6232221544235425
720350124243351
oct2732423161311
9636133132328
10201130304201
11783318a4502
1232b9216bb75
1315c74550428
149a4026bb61
1553727e431b
hex2ed44ce2c9

201130304201 has 4 divisors (see below), whose sum is σ = 201344958612. Its totient is φ = 200915649792.

The previous prime is 201130304173. The next prime is 201130304209. The reversal of 201130304201 is 102403031102.

201130304201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94188223801 + 106942080400 = 306901^2 + 327020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201130304201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201130304201.

It is not an unprimeable number, because it can be changed into a prime (201130304209) 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 3 ways as a sum of consecutive naturals, for example, 107325800 + ... + 107327673.

It is an arithmetic number, because the mean of its divisors is an integer number (50336239653).

Almost surely, 2201130304201 is an apocalyptic number.

It is an amenable number.

201130304201 is a deficient number, since it is larger than the sum of its proper divisors (214654411).

201130304201 is an equidigital number, since it uses as much as digits as its factorization.

201130304201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214654410.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201130304201 its reverse (102403031102), we get a palindrome (303533335303).

The spelling of 201130304201 in words is "two hundred one billion, one hundred thirty million, three hundred four thousand, two hundred one".

Divisors: 1 937 214653473 201130304201