Base | Representation |
---|---|
bin | 1000010001110001… |
… | …0011101001010100 |
3 | 12201212002221211020 |
4 | 2010130103221110 |
5 | 14022313404022 |
6 | 1004253241140 |
7 | 106030541022 |
oct | 20434235124 |
9 | 5655087736 |
10 | 2222013012 |
11 | a402a529a |
12 | 5201931b0 |
13 | 29546b0cb |
14 | 17116b712 |
15 | d011935c |
hex | 84713a54 |
2222013012 has 24 divisors (see below), whose sum is σ = 5188024800. Its totient is φ = 740195616.
The previous prime is 2222012981. The next prime is 2222013019. The reversal of 2222013012 is 2103102222.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2222012982 and 2222013000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2222013019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39687 + ... + 77582.
It is an arithmetic number, because the mean of its divisors is an integer number (216167700).
Almost surely, 22222013012 is an apocalyptic number.
It is an amenable number.
2222013012 is an abundant number, since it is smaller than the sum of its proper divisors (2966011788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222013012 is a wasteful number, since it uses less digits than its factorization.
2222013012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118855 (or 118853 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 2222013012 is about 47138.2330173714. The cubic root of 2222013012 is about 1304.9149275880.
Adding to 2222013012 its reverse (2103102222), we get a palindrome (4325115234).
The spelling of 2222013012 in words is "two billion, two hundred twenty-two million, thirteen thousand, twelve".
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