Base | Representation |
---|---|
bin | 10111111011011… |
… | …10100110000011 |
3 | 111222201012011220 |
4 | 23331232212003 |
5 | 402341343021 |
6 | 31530210123 |
7 | 4655120415 |
oct | 1375564603 |
9 | 458635156 |
10 | 200731011 |
11 | a33421a8 |
12 | 57283943 |
13 | 32781c60 |
14 | 1c9329b5 |
15 | 12950cc6 |
hex | bf6e983 |
200731011 has 16 divisors (see below), whose sum is σ = 298169760. Its totient is φ = 119266560.
The previous prime is 200731007. The next prime is 200731033. The reversal of 200731011 is 110137002.
It is not a de Polignac number, because 200731011 - 22 = 200731007 is a prime.
It is a super-3 number, since 3×2007310113 (a number of 26 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (200731411) 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 15 ways as a sum of consecutive naturals, for example, 87610 + ... + 89871.
It is an arithmetic number, because the mean of its divisors is an integer number (18635610).
Almost surely, 2200731011 is an apocalyptic number.
200731011 is a deficient number, since it is larger than the sum of its proper divisors (97438749).
200731011 is a wasteful number, since it uses less digits than its factorization.
200731011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 177526.
The product of its (nonzero) digits is 42, while the sum is 15.
The square root of 200731011 is about 14167.9571921996. The cubic root of 200731011 is about 585.5151777068.
Adding to 200731011 its reverse (110137002), we get a palindrome (310868013).
The spelling of 200731011 in words is "two hundred million, seven hundred thirty-one thousand, eleven".
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