Base | Representation |
---|---|
bin | 111011111101111… |
… | …1100000101100001 |
3 | 12012020022102021120 |
4 | 1313323330011201 |
5 | 13110110420223 |
6 | 531400242453 |
7 | 100602300063 |
oct | 16773740541 |
9 | 5166272246 |
10 | 2012201313 |
11 | 9429206a1 |
12 | 481a70429 |
13 | 260b59b85 |
14 | 151353733 |
15 | bb9c2be3 |
hex | 77efc161 |
2012201313 has 16 divisors (see below), whose sum is σ = 2731622400. Its totient is φ = 1317177680.
The previous prime is 2012201293. The next prime is 2012201329. The reversal of 2012201313 is 3131022102.
It is a cyclic number.
It is not a de Polignac number, because 2012201313 - 214 = 2012184929 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2012201292 and 2012201301.
It is not an unprimeable number, because it can be changed into a prime (2012201353) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155008 + ... + 167486.
It is an arithmetic number, because the mean of its divisors is an integer number (170726400).
Almost surely, 22012201313 is an apocalyptic number.
It is an amenable number.
2012201313 is a deficient number, since it is larger than the sum of its proper divisors (719421087).
2012201313 is a wasteful number, since it uses less digits than its factorization.
2012201313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13452.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 2012201313 is about 44857.5669536367. The cubic root of 2012201313 is about 1262.4779724680.
Adding to 2012201313 its reverse (3131022102), we get a palindrome (5143223415).
The spelling of 2012201313 in words is "two billion, twelve million, two hundred one thousand, three hundred thirteen".
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