Base | Representation |
---|---|
bin | 1011111111110010110… |
… | …1101001100110000100 |
3 | 201200222200200211221101 |
4 | 2333330231221212010 |
5 | 11334044420210241 |
6 | 234403232425444 |
7 | 20614301021101 |
oct | 2777455514604 |
9 | 650880624841 |
10 | 206103288196 |
11 | 7a453a29a33 |
12 | 33b3b6a8284 |
13 | 16587910300 |
14 | 9d928d9aa8 |
15 | 55641b0e31 |
hex | 2ffcb69984 |
206103288196 has 81 divisors (see below), whose sum is σ = 412646302341. Its totient is φ = 90019975968.
The previous prime is 206103288119. The next prime is 206103288203. The reversal of 206103288196 is 691882301602.
The square root of 206103288196 is 453986.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 30488652100 + 175614636096 = 174610^2 + 419064^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 224268625 + ... + 224269543.
Almost surely, 2206103288196 is an apocalyptic number.
206103288196 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
206103288196 is the 453986-th square number.
It is an amenable number.
206103288196 is an abundant number, since it is smaller than the sum of its proper divisors (206543014145).
206103288196 is an equidigital number, since it uses as much as digits as its factorization.
206103288196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1906 (or 953 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 46.
Adding to 206103288196 its reverse (691882301602), we get a palindrome (897985589798).
The spelling of 206103288196 in words is "two hundred six billion, one hundred three million, two hundred eighty-eight thousand, one hundred ninety-six".
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