Base | Representation |
---|---|
bin | 1011101100110100110… |
… | …0001010101000111101 |
3 | 201012211210200112020222 |
4 | 2323031030022220331 |
5 | 11243132304423310 |
6 | 232202043351125 |
7 | 20344145300201 |
oct | 2731514125075 |
9 | 635753615228 |
10 | 201011014205 |
11 | 78280528131 |
12 | 32b5a2224a5 |
13 | 15c55914731 |
14 | 9a2c498b01 |
15 | 53670ce055 |
hex | 2ecd30aa3d |
201011014205 has 16 divisors (see below), whose sum is σ = 243498644400. Its totient is φ = 159286072320.
The previous prime is 201011014187. The next prime is 201011014241. The reversal of 201011014205 is 502410110102.
It can be written as a sum of positive squares in 8 ways, for example, as 73061008804 + 127950005401 = 270298^2 + 357701^2 .
It is a de Polignac number, because none of the positive numbers 2k-201011014205 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1837445 + ... + 1943765.
It is an arithmetic number, because the mean of its divisors is an integer number (15218665275).
Almost surely, 2201011014205 is an apocalyptic number.
It is an amenable number.
201011014205 is a deficient number, since it is larger than the sum of its proper divisors (42487630195).
201011014205 is a wasteful number, since it uses less digits than its factorization.
201011014205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109904.
The product of its (nonzero) digits is 80, while the sum is 17.
Adding to 201011014205 its reverse (502410110102), we get a palindrome (703421124307).
The spelling of 201011014205 in words is "two hundred one billion, eleven million, fourteen thousand, two hundred five".
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