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201353311 = 474284113
BaseRepresentation
bin11000000000001…
…10100001011111
3112000212210211001
430000012201133
5403021301221
631551411131
74663321615
oct1400064137
9460783731
10201353311
11a37277a5
1257523aa7
133293c293
141ca556b5
1512a25391
hexc00685f

201353311 has 4 divisors (see below), whose sum is σ = 205637472. Its totient is φ = 197069152.

The previous prime is 201353303. The next prime is 201353353. The reversal of 201353311 is 113353102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201353311 - 23 = 201353303 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 (201353111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2142010 + ... + 2142103.

It is an arithmetic number, because the mean of its divisors is an integer number (51409368).

Almost surely, 2201353311 is an apocalyptic number.

201353311 is a deficient number, since it is larger than the sum of its proper divisors (4284161).

201353311 is an equidigital number, since it uses as much as digits as its factorization.

201353311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284160.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 201353311 is about 14189.9017262277. The cubic root of 201353311 is about 586.1196187916.

The spelling of 201353311 in words is "two hundred one million, three hundred fifty-three thousand, three hundred eleven".

Divisors: 1 47 4284113 201353311