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201163241 = 1910587539
BaseRepresentation
bin10111111110110…
…00000111101001
3112000112011002102
423333120013221
5402444210431
631543343145
74661600516
oct1377300751
9460464072
10201163241
11a3607a14
1257451ab5
13328a3906
141ca0630d
15129d8dcb
hexbfd81e9

201163241 has 4 divisors (see below), whose sum is σ = 211750800. Its totient is φ = 190575684.

The previous prime is 201163213. The next prime is 201163271. The reversal of 201163241 is 142361102.

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 201163241 - 210 = 201162217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201163211) 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, 5293751 + ... + 5293788.

It is an arithmetic number, because the mean of its divisors is an integer number (52937700).

Almost surely, 2201163241 is an apocalyptic number.

It is an amenable number.

201163241 is a deficient number, since it is larger than the sum of its proper divisors (10587559).

201163241 is a wasteful number, since it uses less digits than its factorization.

201163241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10587558.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 201163241 is about 14183.2027765241. The cubic root of 201163241 is about 585.9351357264.

The spelling of 201163241 in words is "two hundred one million, one hundred sixty-three thousand, two hundred forty-one".

Divisors: 1 19 10587539 201163241