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13044053 = 111185823
BaseRepresentation
bin110001110000…
…100101010101
3220112201002002
4301300211111
511314402203
61143325045
7215605211
oct61604525
926481062
1013044053
1173aa210
124450785
132919299
141a37941
151229d88
hexc70955

13044053 has 4 divisors (see below), whose sum is σ = 14229888. Its totient is φ = 11858220.

The previous prime is 13044047. The next prime is 13044071. The reversal of 13044053 is 35044031.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35044031 = 113185821.

It is not a de Polignac number, because 13044053 - 24 = 13044037 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 (13044853) 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, 592901 + ... + 592922.

It is an arithmetic number, because the mean of its divisors is an integer number (3557472).

Almost surely, 213044053 is an apocalyptic number.

It is an amenable number.

13044053 is a deficient number, since it is larger than the sum of its proper divisors (1185835).

13044053 is a wasteful number, since it uses less digits than its factorization.

13044053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185834.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 13044053 is about 3611.6551607262. The cubic root of 13044053 is about 235.3987676509.

Adding to 13044053 its reverse (35044031), we get a palindrome (48088084).

The spelling of 13044053 in words is "thirteen million, forty-four thousand, fifty-three".

Divisors: 1 11 1185823 13044053