Base | Representation |
---|---|
bin | 1011101100111100011… |
… | …0010011110001110001 |
3 | 201012221000221021001201 |
4 | 2323033012103301301 |
5 | 11243214004030301 |
6 | 232205145531201 |
7 | 20345014405063 |
oct | 2731706236161 |
9 | 635830837051 |
10 | 201043033201 |
11 | 7829760750a |
12 | 32b68aa3b01 |
13 | 15c5c44569a |
14 | 9a32831733 |
15 | 5369d06201 |
hex | 2ecf193c71 |
201043033201 has 4 divisors (see below), whose sum is σ = 201080151972. Its totient is φ = 201005914432.
The previous prime is 201043033157. The next prime is 201043033237. The reversal of 201043033201 is 102330340102.
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 13206606400 + 187836426801 = 114920^2 + 433401^2 .
It is a cyclic number.
It is not a de Polignac number, because 201043033201 - 211 = 201043031153 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (201043033601) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18551260 + ... + 18562093.
It is an arithmetic number, because the mean of its divisors is an integer number (50270037993).
Almost surely, 2201043033201 is an apocalyptic number.
It is an amenable number.
201043033201 is a deficient number, since it is larger than the sum of its proper divisors (37118771).
201043033201 is an equidigital number, since it uses as much as digits as its factorization.
201043033201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37118770.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 201043033201 its reverse (102330340102), we get a palindrome (303373373303).
The spelling of 201043033201 in words is "two hundred one billion, forty-three million, thirty-three thousand, two hundred one".
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