Base | Representation |
---|---|
bin | 10111111111000… |
… | …10100110111001 |
3 | 112000121100000112 |
4 | 23333202212321 |
5 | 403002044301 |
6 | 31544314105 |
7 | 4662140000 |
oct | 1377424671 |
9 | 460540015 |
10 | 201206201 |
11 | a3637219 |
12 | 57472935 |
13 | 328ba331 |
14 | 1ca17c37 |
15 | 129e69bb |
hex | bfe29b9 |
201206201 has 20 divisors (see below), whose sum is σ = 239855232. Its totient is φ = 168698376.
The previous prime is 201206197. The next prime is 201206221. The reversal of 201206201 is 102602102.
It is not a de Polignac number, because 201206201 - 22 = 201206197 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (201206221) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 111956 + ... + 113738.
Almost surely, 2201206201 is an apocalyptic number.
It is an amenable number.
201206201 is a deficient number, since it is larger than the sum of its proper divisors (38649031).
201206201 is an frugal number, since it uses more digits than its factorization.
201206201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1858 (or 1837 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 201206201 is about 14184.7171632007. The cubic root of 201206201 is about 585.9768431173.
Adding to 201206201 its reverse (102602102), we get a palindrome (303808303).
The spelling of 201206201 in words is "two hundred one million, two hundred six thousand, two hundred one".
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