Base | Representation |
---|---|
bin | 11000111100110… |
… | …10101011101001 |
3 | 112120211112220022 |
4 | 30132122223221 |
5 | 412040101301 |
6 | 32434010225 |
7 | 5121010445 |
oct | 1436325351 |
9 | 476745808 |
10 | 209300201 |
11 | a8165380 |
12 | 5a116975 |
13 | 34492496 |
14 | 1db23825 |
15 | 13594d1b |
hex | c79aae9 |
209300201 has 16 divisors (see below), whose sum is σ = 230974848. Its totient is φ = 188083200.
The previous prime is 209300197. The next prime is 209300249. The reversal of 209300201 is 102003902.
It is a cyclic number.
It is not a de Polignac number, because 209300201 - 22 = 209300197 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 209300201.
It is not an unprimeable number, because it can be changed into a prime (209300281) 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, 660095 + ... + 660411.
It is an arithmetic number, because the mean of its divisors is an integer number (14435928).
Almost surely, 2209300201 is an apocalyptic number.
It is an amenable number.
209300201 is a deficient number, since it is larger than the sum of its proper divisors (21674647).
209300201 is a wasteful number, since it uses less digits than its factorization.
209300201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 832.
The product of its (nonzero) digits is 108, while the sum is 17.
The square root of 209300201 is about 14467.2112378302. The cubic root of 209300201 is about 593.7312143863.
The spelling of 209300201 in words is "two hundred nine million, three hundred thousand, two hundred one".
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