Base | Representation |
---|---|
bin | 10111110101111… |
… | …00001000001101 |
3 | 111221100001102220 |
4 | 23322330020031 |
5 | 402200000023 |
6 | 31502405553 |
7 | 4645654263 |
oct | 1372741015 |
9 | 457301386 |
10 | 200000013 |
11 | a2992a74 |
12 | 56b908b9 |
13 | 32587305 |
14 | 1c7c2433 |
15 | 128593e3 |
hex | bebc20d |
200000013 has 16 divisors (see below), whose sum is σ = 269982720. Its totient is φ = 131683376.
The previous prime is 199999991. The next prime is 200000033. The reversal of 200000013 is 310000002.
It is a cyclic number.
It is not a de Polignac number, because 200000013 - 26 = 199999949 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 199999947 and 200000010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200000033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133756 + ... + 135242.
It is an arithmetic number, because the mean of its divisors is an integer number (16873920).
Almost surely, 2200000013 is an apocalyptic number.
It is an amenable number.
200000013 is a deficient number, since it is larger than the sum of its proper divisors (69982707).
200000013 is a wasteful number, since it uses less digits than its factorization.
200000013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2016.
The product of its (nonzero) digits is 6, while the sum is 6.
The square root of 200000013 is about 14142.1360833504. The cubic root of 200000013 is about 584.8035603133.
Adding to 200000013 its reverse (310000002), we get a palindrome (510000015).
The spelling of 200000013 in words is "two hundred million, thirteen", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •