Base | Representation |
---|---|
bin | 1011101001000100111… |
… | …0100001101101000001 |
3 | 201010020200200201012122 |
4 | 2322101032201231001 |
5 | 11234102240000001 |
6 | 231514145134025 |
7 | 20310211310162 |
oct | 2722116415501 |
9 | 633220621178 |
10 | 200005000001 |
11 | 77904676834 |
12 | 3291932a315 |
13 | 15b2537cc61 |
14 | 9974a23769 |
15 | 5308b10b1b |
hex | 2e913a1b41 |
200005000001 has 4 divisors (see below), whose sum is σ = 202821971904. Its totient is φ = 197188028100.
The previous prime is 200004999937. The next prime is 200005000021. The reversal of 200005000001 is 100000500002.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 200005000001 - 26 = 200004999937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (200005000021) 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 3 ways as a sum of consecutive naturals, for example, 1408485845 + ... + 1408485986.
It is an arithmetic number, because the mean of its divisors is an integer number (50705492976).
Almost surely, 2200005000001 is an apocalyptic number.
It is an amenable number.
200005000001 is a deficient number, since it is larger than the sum of its proper divisors (2816971903).
200005000001 is an equidigital number, since it uses as much as digits as its factorization.
200005000001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2816971902.
The product of its (nonzero) digits is 10, while the sum is 8.
Adding to 200005000001 its reverse (100000500002), we get a palindrome (300005500003).
The spelling of 200005000001 in words is "two hundred billion, five million, one", and thus it is an aban number.
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