Base | Representation |
---|---|
bin | 11000011100110… |
… | …10011101110010 |
3 | 112021221102011212 |
4 | 30032122131302 |
5 | 410001330020 |
6 | 32204040122 |
7 | 5040235535 |
oct | 1416323562 |
9 | 467842155 |
10 | 205105010 |
11 | a585a480 |
12 | 58833042 |
13 | 33653b16 |
14 | 1d350a1c |
15 | 13016cc5 |
hex | c39a772 |
205105010 has 16 divisors (see below), whose sum is σ = 402751872. Its totient is φ = 74583600.
The previous prime is 205105009. The next prime is 205105067. The reversal of 205105010 is 10501502.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932186 + ... + 932405.
It is an arithmetic number, because the mean of its divisors is an integer number (25171992).
Almost surely, 2205105010 is an apocalyptic number.
205105010 is a deficient number, since it is larger than the sum of its proper divisors (197646862).
205105010 is a wasteful number, since it uses less digits than its factorization.
205105010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1864609.
The product of its (nonzero) digits is 50, while the sum is 14.
The square root of 205105010 is about 14321.4877020511. The cubic root of 205105010 is about 589.7375161055.
Adding to 205105010 its reverse (10501502), we get a palindrome (215606512).
The spelling of 205105010 in words is "two hundred five million, one hundred five thousand, ten".
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