Base | Representation |
---|---|
bin | 111011111001111… |
… | …1110000000001001 |
3 | 12012002101021021221 |
4 | 1313303332000021 |
5 | 13104042041014 |
6 | 531243402041 |
7 | 100545445603 |
oct | 16763760011 |
9 | 5162337257 |
10 | 2010112009 |
11 | 9417239a4 |
12 | 481223321 |
13 | 2605a7bb9 |
14 | 150d6c173 |
15 | bb70db24 |
hex | 77cfe009 |
2010112009 has 8 divisors (see below), whose sum is σ = 2015979840. Its totient is φ = 2004253200.
The previous prime is 2010111997. The next prime is 2010112019. The reversal of 2010112009 is 9002110102.
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 2010112009 - 211 = 2010109961 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2010111983 and 2010112001.
It is not an unprimeable number, because it can be changed into a prime (2010112019) 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 7 ways as a sum of consecutive naturals, for example, 816222 + ... + 818680.
It is an arithmetic number, because the mean of its divisors is an integer number (251997480).
Almost surely, 22010112009 is an apocalyptic number.
It is an amenable number.
2010112009 is a deficient number, since it is larger than the sum of its proper divisors (5867831).
2010112009 is a wasteful number, since it uses less digits than its factorization.
2010112009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4511.
The product of its (nonzero) digits is 36, while the sum is 16.
The square root of 2010112009 is about 44834.2727051527. The cubic root of 2010112009 is about 1262.0408701245.
The spelling of 2010112009 in words is "two billion, ten million, one hundred twelve thousand, nine".
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