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201241141 = 1910997171
BaseRepresentation
bin10111111111010…
…11001000110101
3112000200002221121
423333223020311
5403004204031
631545143541
74662343603
oct1377531065
9460602847
10201241141
11a36604a2
125748abb1
13329001ca
141ca26873
1512a02011
hexbfeb235

201241141 has 8 divisors (see below), whose sum is σ = 213778400. Its totient is φ = 188898480.

The previous prime is 201241127. The next prime is 201241151. The reversal of 201241141 is 141142102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201241141 - 25 = 201241109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201241111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46515 + ... + 50656.

It is an arithmetic number, because the mean of its divisors is an integer number (26722300).

Almost surely, 2201241141 is an apocalyptic number.

It is an amenable number.

201241141 is a deficient number, since it is larger than the sum of its proper divisors (12537259).

201241141 is a wasteful number, since it uses less digits than its factorization.

201241141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97299.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 201241141 is about 14185.9487169523. The cubic root of 201241141 is about 586.0107599744.

Adding to 201241141 its reverse (141142102), we get a palindrome (342383243).

The spelling of 201241141 in words is "two hundred one million, two hundred forty-one thousand, one hundred forty-one".

Divisors: 1 19 109 2071 97171 1846249 10591639 201241141