Base | Representation |
---|---|
bin | 111100000000010… |
… | …1011000000000001 |
3 | 12012022122110020202 |
4 | 1320000223000001 |
5 | 13110420121144 |
6 | 531443014545 |
7 | 100615655303 |
oct | 17000530001 |
9 | 5168573222 |
10 | 2013442049 |
11 | 9435988a3 |
12 | 48236a455 |
13 | 2611a2838 |
14 | 151597973 |
15 | bbb6a64e |
hex | 7802b001 |
2013442049 has 4 divisors (see below), whose sum is σ = 2013618180. Its totient is φ = 2013265920.
The previous prime is 2013442031. The next prime is 2013442087. The reversal of 2013442049 is 9402443102.
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 1849602049 + 163840000 = 43007^2 + 12800^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2013442049 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2013447049) 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, 69632 + ... + 94209.
It is an arithmetic number, because the mean of its divisors is an integer number (503404545).
Almost surely, 22013442049 is an apocalyptic number.
It is an amenable number.
2013442049 is a deficient number, since it is larger than the sum of its proper divisors (176131).
2013442049 is a wasteful number, since it uses less digits than its factorization.
2013442049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 176130.
The product of its (nonzero) digits is 6912, while the sum is 29.
The square root of 2013442049 is about 44871.3945515403. The cubic root of 2013442049 is about 1262.7374031089.
The spelling of 2013442049 in words is "two billion, thirteen million, four hundred forty-two thousand, forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.143 sec. • engine limits •