Base | Representation |
---|---|
bin | 111011111111111… |
… | …0100110010101001 |
3 | 12012022020011200001 |
4 | 1313333310302221 |
5 | 13110341020014 |
6 | 531434143001 |
7 | 100614042043 |
oct | 16777646251 |
9 | 5168204601 |
10 | 2013220009 |
11 | 943456a99 |
12 | 482281a61 |
13 | 261125758 |
14 | 15153aa93 |
15 | bbb24974 |
hex | 77ff4ca9 |
2013220009 has 8 divisors (see below), whose sum is σ = 2026725120. Its totient is φ = 1999729296.
The previous prime is 2013220003. The next prime is 2013220039. The reversal of 2013220009 is 9000223102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2013220009 - 25 = 2013219977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2013220003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545679 + ... + 549355.
It is an arithmetic number, because the mean of its divisors is an integer number (253340640).
Almost surely, 22013220009 is an apocalyptic number.
It is an amenable number.
2013220009 is a deficient number, since it is larger than the sum of its proper divisors (13505111).
2013220009 is a wasteful number, since it uses less digits than its factorization.
2013220009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7199.
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 2013220009 is about 44868.9203012508. The cubic root of 2013220009 is about 1262.6909836750.
The spelling of 2013220009 in words is "two billion, thirteen million, two hundred twenty thousand, nine".
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