Base | Representation |
---|---|
bin | 10100100000101000… |
… | …00000111000110000 |
3 | 1001102101022211212020 |
4 | 22100110000320300 |
5 | 140022320201313 |
6 | 5020342031440 |
7 | 536602543653 |
oct | 122024007060 |
9 | 31371284766 |
10 | 11011100208 |
11 | 474052a619 |
12 | 2173718580 |
13 | 1066312c14 |
14 | 76655d89a |
15 | 446a33323 |
hex | 290500e30 |
11011100208 has 40 divisors (see below), whose sum is σ = 28475687856. Its totient is φ = 3666451200.
The previous prime is 11011100207. The next prime is 11011100227. The reversal of 11011100208 is 80200111011.
It is not an unprimeable number, because it can be changed into a prime (11011100207) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76723 + ... + 167058.
Almost surely, 211011100208 is an apocalyptic number.
It is an amenable number.
11011100208 is an abundant number, since it is smaller than the sum of its proper divisors (17464587648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11011100208 is a wasteful number, since it uses less digits than its factorization.
11011100208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244733 (or 244727 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 11011100208 its reverse (80200111011), we get a palindrome (91211211219).
The spelling of 11011100208 in words is "eleven billion, eleven million, one hundred thousand, two hundred eight".
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