Base | Representation |
---|---|
bin | 111011101000101… |
… | …0000100111111100 |
3 | 12011110021000010122 |
4 | 1313101100213330 |
5 | 13044224410434 |
6 | 530320354112 |
7 | 100405221566 |
oct | 16721204774 |
9 | 5143230118 |
10 | 2001013244 |
11 | 93757995a |
12 | 47a175938 |
13 | 25b740609 |
14 | 14da80336 |
15 | baa12c2e |
hex | 774509fc |
2001013244 has 12 divisors (see below), whose sum is σ = 3502150344. Its totient is φ = 1000398864.
The previous prime is 2001013229. The next prime is 2001013247. The reversal of 2001013244 is 4423101002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2001013247) 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, 26714 + ... + 68670.
It is an arithmetic number, because the mean of its divisors is an integer number (291845862).
Almost surely, 22001013244 is an apocalyptic number.
It is an amenable number.
2001013244 is a deficient number, since it is larger than the sum of its proper divisors (1501137100).
2001013244 is a wasteful number, since it uses less digits than its factorization.
2001013244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53884 (or 53882 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 2001013244 is about 44732.6865278624. The cubic root of 2001013244 is about 1260.1337818814.
Adding to 2001013244 its reverse (4423101002), we get a palindrome (6424114246).
The spelling of 2001013244 in words is "two billion, one million, thirteen thousand, two hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •