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53330011 = 711367421
BaseRepresentation
bin1100101101110…
…0000001011011
310201100110000121
43023130001123
5102123030021
65143014111
71215204040
oct313340133
9121313017
1053330011
1128115699
1215a3a337
13b083027
1471231c7
154a36741
hex32dc05b

53330011 has 8 divisors (see below), whose sum is σ = 61488864. Its totient is φ = 45306240.

The previous prime is 53330009. The next prime is 53330033. The reversal of 53330011 is 11003335.

53330011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53330011 - 21 = 53330009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53330051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32920 + ... + 34501.

It is an arithmetic number, because the mean of its divisors is an integer number (7686108).

Almost surely, 253330011 is an apocalyptic number.

53330011 is a deficient number, since it is larger than the sum of its proper divisors (8158853).

53330011 is a wasteful number, since it uses less digits than its factorization.

53330011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67541.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 53330011 is about 7302.7399652459. The cubic root of 53330011 is about 376.4065953017.

Adding to 53330011 its reverse (11003335), we get a palindrome (64333346).

The spelling of 53330011 in words is "fifty-three million, three hundred thirty thousand, eleven".

Divisors: 1 7 113 791 67421 471947 7618573 53330011