Base | Representation |
---|---|
bin | 111100000000000… |
… | …1101001101101010 |
3 | 12012022102020212222 |
4 | 1320000031031222 |
5 | 13110402220132 |
6 | 531440234042 |
7 | 100614636506 |
oct | 17000151552 |
9 | 5168366788 |
10 | 2013320042 |
11 | 943515168 |
12 | 48230b922 |
13 | 26115c146 |
14 | 151565306 |
15 | bbb44412 |
hex | 7800d36a |
2013320042 has 24 divisors (see below), whose sum is σ = 3174927840. Its totient is φ = 957422840.
The previous prime is 2013320027. The next prime is 2013320107. The reversal of 2013320042 is 2400233102.
It is a self number, because there is not a number n which added to its sum of digits gives 2013320042.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 184067 + ... + 194697.
It is an arithmetic number, because the mean of its divisors is an integer number (132288660).
Almost surely, 22013320042 is an apocalyptic number.
2013320042 is a deficient number, since it is larger than the sum of its proper divisors (1161607798).
2013320042 is a wasteful number, since it uses less digits than its factorization.
2013320042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10858 (or 10835 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 2013320042 is about 44870.0350122440. The cubic root of 2013320042 is about 1262.7118968845.
Adding to 2013320042 its reverse (2400233102), we get a palindrome (4413553144).
The spelling of 2013320042 in words is "two billion, thirteen million, three hundred twenty thousand, forty-two".
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