Search a number
-
+
201354241 = 1118304931
BaseRepresentation
bin11000000000001…
…10110000000001
3112000212212002111
430000012300001
5403021313431
631551415321
74663324414
oct1400066001
9460785074
10201354241
11a3728470
1257524541
133293c82a
141ca55b7b
1512a257b1
hexc006c01

201354241 has 4 divisors (see below), whose sum is σ = 219659184. Its totient is φ = 183049300.

The previous prime is 201354233. The next prime is 201354271. The reversal of 201354241 is 142453102.

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 201354241 - 23 = 201354233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201354271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9152455 + ... + 9152476.

It is an arithmetic number, because the mean of its divisors is an integer number (54914796).

Almost surely, 2201354241 is an apocalyptic number.

It is an amenable number.

201354241 is a deficient number, since it is larger than the sum of its proper divisors (18304943).

201354241 is a wasteful number, since it uses less digits than its factorization.

201354241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18304942.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 201354241 is about 14189.9344959728. The cubic root of 201354241 is about 586.1205211696.

The spelling of 201354241 in words is "two hundred one million, three hundred fifty-four thousand, two hundred forty-one".

Divisors: 1 11 18304931 201354241