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3201133 = 13246241
BaseRepresentation
bin1100001101100001101101
320000122010111
430031201231
51304414013
6152340021
736131515
oct14154155
96018114
103201133
111897071
1210a4611
13881080
145d4845
1543373d
hex30d86d

3201133 has 4 divisors (see below), whose sum is σ = 3447388. Its totient is φ = 2954880.

The previous prime is 3201131. The next prime is 3201161. The reversal of 3201133 is 3311023.

3201133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3311023 = 28111783.

It can be written as a sum of positive squares in 2 ways, for example, as 2125764 + 1075369 = 1458^2 + 1037^2 .

It is a cyclic number.

It is not a de Polignac number, because 3201133 - 21 = 3201131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 246241 = 3201133 / (3 + 2 + 0 + 1 + 1 + 3 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201131) 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, 123108 + ... + 123133.

It is an arithmetic number, because the mean of its divisors is an integer number (861847).

Almost surely, 23201133 is an apocalyptic number.

It is an amenable number.

3201133 is a deficient number, since it is larger than the sum of its proper divisors (246255).

3201133 is a wasteful number, since it uses less digits than its factorization.

3201133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246254.

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

The square root of 3201133 is about 1789.1710371007. The cubic root of 3201133 is about 147.3786495921.

Adding to 3201133 its reverse (3311023), we get a palindrome (6512156).

The spelling of 3201133 in words is "three million, two hundred one thousand, one hundred thirty-three".

Divisors: 1 13 246241 3201133