Base | Representation |
---|---|
bin | 11000000000111… |
… | …00001111000001 |
3 | 112001001022210202 |
4 | 30000130033001 |
5 | 403032122431 |
6 | 31553334545 |
7 | 4664142110 |
oct | 1400341701 |
9 | 461038722 |
10 | 201442241 |
11 | a37885a0 |
12 | 57567455 |
13 | 329708c0 |
14 | 1ca79c77 |
15 | 12a418cb |
hex | c01c3c1 |
201442241 has 32 divisors (see below), whose sum is σ = 275643648. Its totient is φ = 142122240.
The previous prime is 201442217. The next prime is 201442243. The reversal of 201442241 is 142244102.
It is not a de Polignac number, because 201442241 - 210 = 201441217 is a prime.
It is not an unprimeable number, because it can be changed into a prime (201442243) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51155 + ... + 54951.
It is an arithmetic number, because the mean of its divisors is an integer number (8613864).
Almost surely, 2201442241 is an apocalyptic number.
It is an amenable number.
201442241 is a deficient number, since it is larger than the sum of its proper divisors (74201407).
201442241 is a wasteful number, since it uses less digits than its factorization.
201442241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3881.
The product of its (nonzero) digits is 512, while the sum is 20.
The square root of 201442241 is about 14193.0349467617. The cubic root of 201442241 is about 586.2058949094.
Adding to 201442241 its reverse (142244102), we get a palindrome (343686343).
The spelling of 201442241 in words is "two hundred one million, four hundred forty-two thousand, two hundred forty-one".
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