Base | Representation |
---|---|
bin | 111011100111000… |
… | …1101010000010001 |
3 | 12011101202100102022 |
4 | 1313032031100101 |
5 | 13044023304014 |
6 | 530251301225 |
7 | 100365346544 |
oct | 16716152021 |
9 | 5141670368 |
10 | 2000213009 |
11 | 937082703 |
12 | 479a4a815 |
13 | 25b5202c2 |
14 | 14d91285b |
15 | ba905a8e |
hex | 7738d411 |
2000213009 has 6 divisors (see below), whose sum is σ = 2090960466. Its totient is φ = 1913246720.
The previous prime is 2000212939. The next prime is 2000213021. The reversal of 2000213009 is 9003120002.
It can be written as a sum of positive squares in only one way, i.e., 1899652225 + 100560784 = 43585^2 + 10028^2 .
It is a de Polignac number, because none of the positive numbers 2k-2000213009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2000213029) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1890032 + ... + 1891089.
It is an arithmetic number, because the mean of its divisors is an integer number (348493411).
Almost surely, 22000213009 is an apocalyptic number.
It is an amenable number.
2000213009 is a deficient number, since it is larger than the sum of its proper divisors (90747457).
2000213009 is an equidigital number, since it uses as much as digits as its factorization.
2000213009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3781167 (or 3781144 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
The square root of 2000213009 is about 44723.7409996078. The cubic root of 2000213009 is about 1259.9657773942.
The spelling of 2000213009 in words is "two billion, two hundred thirteen thousand, nine".
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