Base | Representation |
---|---|
bin | 111011111111100… |
… | …0000010111000010 |
3 | 12012021211021002000 |
4 | 1313333000113002 |
5 | 13110312132000 |
6 | 531425404430 |
7 | 100612155654 |
oct | 16777002702 |
9 | 5167737060 |
10 | 2013005250 |
11 | 94331a703 |
12 | 482199716 |
13 | 26107ba89 |
14 | 1514c26d4 |
15 | bbad1000 |
hex | 77fc05c2 |
2013005250 has 64 divisors (see below), whose sum is σ = 5582753280. Its totient is φ = 536799600.
The previous prime is 2013005221. The next prime is 2013005257. The reversal of 2013005250 is 525003102.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (2013005257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142362 + ... + 155861.
It is an arithmetic number, because the mean of its divisors is an integer number (87230520).
Almost surely, 22013005250 is an apocalyptic number.
2013005250 is an abundant number, since it is smaller than the sum of its proper divisors (3569748030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013005250 is a wasteful number, since it uses less digits than its factorization.
2013005250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 298249 (or 298233 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 2013005250 is about 44866.5270552558. The cubic root of 2013005250 is about 1262.6460831517.
Adding to 2013005250 its reverse (525003102), we get a palindrome (2538008352).
The spelling of 2013005250 in words is "two billion, thirteen million, five thousand, two hundred fifty".
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