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201300241 = 1991011559
BaseRepresentation
bin10111111111110…
…01100100010001
3112000210010000111
423333321210101
5403013101431
631550321321
74663011112
oct1377714421
9460703014
10201300241
11a36a093a
12574b9241
133292108c
141ca40209
1512a147b1
hexbff9911

201300241 has 4 divisors (see below), whose sum is σ = 202312000. Its totient is φ = 200288484.

The previous prime is 201300221. The next prime is 201300257. The reversal of 201300241 is 142003102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201300241 - 29 = 201299729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201300221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505581 + ... + 505978.

It is an arithmetic number, because the mean of its divisors is an integer number (50578000).

Almost surely, 2201300241 is an apocalyptic number.

It is an amenable number.

201300241 is a deficient number, since it is larger than the sum of its proper divisors (1011759).

201300241 is a wasteful number, since it uses less digits than its factorization.

201300241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011758.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 201300241 is about 14188.0316111855. The cubic root of 201300241 is about 586.0681204226.

Adding to 201300241 its reverse (142003102), we get a palindrome (343303343).

The spelling of 201300241 in words is "two hundred one million, three hundred thousand, two hundred forty-one".

Divisors: 1 199 1011559 201300241