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201641041 = 743965617
BaseRepresentation
bin11000000010011…
…00110001010001
3112001102102111201
430001030301101
5403110003131
632001511201
74665630520
oct1401146121
9461372451
10201641041
11a3903998
1257642501
1332a10234
141cacc4b7
1512a80761
hexc04cc51

201641041 has 8 divisors (see below), whose sum is σ = 230975360. Its totient is φ = 172438848.

The previous prime is 201641003. The next prime is 201641047. The reversal of 201641041 is 140146102.

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 201641041 - 27 = 201640913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201641047) 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, 29736 + ... + 35881.

It is an arithmetic number, because the mean of its divisors is an integer number (28871920).

Almost surely, 2201641041 is an apocalyptic number.

It is an amenable number.

201641041 is a deficient number, since it is larger than the sum of its proper divisors (29334319).

201641041 is an equidigital number, since it uses as much as digits as its factorization.

201641041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66063.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 201641041 is about 14200.0366548823. The cubic root of 201641041 is about 586.3986704596.

Adding to 201641041 its reverse (140146102), we get a palindrome (341787143).

The spelling of 201641041 in words is "two hundred one million, six hundred forty-one thousand, forty-one".

Divisors: 1 7 439 3073 65617 459319 28805863 201641041