Base | Representation |
---|---|
bin | 111011111001110… |
… | …0101000110010001 |
3 | 12012002012002100212 |
4 | 1313303211012101 |
5 | 13104030310001 |
6 | 531241253505 |
7 | 100544542316 |
oct | 16763450621 |
9 | 5162162325 |
10 | 2010010001 |
11 | 94166429a |
12 | 481194295 |
13 | 26057063c |
14 | 150d42d0d |
15 | bb6dd7bb |
hex | 77ce5191 |
2010010001 has 4 divisors (see below), whose sum is σ = 2047934772. Its totient is φ = 1972085232.
The previous prime is 2010009979. The next prime is 2010010003. The reversal of 2010010001 is 1000100102.
It is a happy number.
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 1412256400 + 597753601 = 37580^2 + 24449^2 .
It is a cyclic number.
It is not a de Polignac number, because 2010010001 - 214 = 2009993617 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2010010003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18962306 + ... + 18962411.
It is an arithmetic number, because the mean of its divisors is an integer number (511983693).
Almost surely, 22010010001 is an apocalyptic number.
It is an amenable number.
2010010001 is a deficient number, since it is larger than the sum of its proper divisors (37924771).
2010010001 is an equidigital number, since it uses as much as digits as its factorization.
2010010001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37924770.
The product of its (nonzero) digits is 2, while the sum is 5.
The square root of 2010010001 is about 44833.1350788677. The cubic root of 2010010001 is about 1262.0195213237.
Adding to 2010010001 its reverse (1000100102), we get a palindrome (3010110103).
The spelling of 2010010001 in words is "two billion, ten million, ten thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •