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201300133 = 257783269
BaseRepresentation
bin10111111111110…
…01100010100101
3112000210002212111
423333321202211
5403013101013
631550321021
74663010566
oct1377714245
9460702774
10201300133
11a36a0851
12574b9171
1332921008
141ca4016d
1512a1473d
hexbff98a5

201300133 has 4 divisors (see below), whose sum is σ = 202083660. Its totient is φ = 200516608.

The previous prime is 201300131. The next prime is 201300139. The reversal of 201300133 is 331003102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 127735204 + 73564929 = 11302^2 + 8577^2 .

It is a cyclic number.

It is not a de Polignac number, because 201300133 - 21 = 201300131 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 (201300131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391378 + ... + 391891.

It is an arithmetic number, because the mean of its divisors is an integer number (50520915).

Almost surely, 2201300133 is an apocalyptic number.

It is an amenable number.

201300133 is a deficient number, since it is larger than the sum of its proper divisors (783527).

201300133 is an equidigital number, since it uses as much as digits as its factorization.

201300133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783526.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 201300133 is about 14188.0278051602. The cubic root of 201300133 is about 586.0680156117.

Adding to 201300133 its reverse (331003102), we get a palindrome (532303235).

The spelling of 201300133 in words is "two hundred one million, three hundred thousand, one hundred thirty-three".

Divisors: 1 257 783269 201300133