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201304241 = 712835271
BaseRepresentation
bin10111111111110…
…10100010110001
3112000210022111122
423333322202301
5403013213431
631550352025
74663025555
oct1377724261
9460708448
10201304241
11a36a3946
12574bb615
1332922b48
141ca41865
1512a15a7b
hexbffa8b1

201304241 has 4 divisors (see below), whose sum is σ = 204139584. Its totient is φ = 198468900.

The previous prime is 201304237. The next prime is 201304249. The reversal of 201304241 is 142403102.

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 201304241 - 22 = 201304237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201304249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1417565 + ... + 1417706.

It is an arithmetic number, because the mean of its divisors is an integer number (51034896).

Almost surely, 2201304241 is an apocalyptic number.

It is an amenable number.

201304241 is a deficient number, since it is larger than the sum of its proper divisors (2835343).

201304241 is an equidigital number, since it uses as much as digits as its factorization.

201304241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835342.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 201304241 is about 14188.1725743663. The cubic root of 201304241 is about 586.0720022807.

Adding to 201304241 its reverse (142403102), we get a palindrome (343707343).

The spelling of 201304241 in words is "two hundred one million, three hundred four thousand, two hundred forty-one".

Divisors: 1 71 2835271 201304241