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13309063 = 191734049
BaseRepresentation
bin110010110001…
…010010000111
3221001011121021
4302301102013
511401342223
61153132011
7221060635
oct62612207
927034537
1013309063
117570329
12455a007
1329acab1
141aa6355
15127d65d
hexcb1487

13309063 has 8 divisors (see below), whose sum is σ = 14094000. Its totient is φ = 12532608.

The previous prime is 13309061. The next prime is 13309067. The reversal of 13309063 is 36090331.

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

It is a cyclic number.

It is not a de Polignac number, because 13309063 - 21 = 13309061 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 (13309061) 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 7 ways as a sum of consecutive naturals, for example, 1263 + ... + 5311.

It is an arithmetic number, because the mean of its divisors is an integer number (1761750).

Almost surely, 213309063 is an apocalyptic number.

13309063 is a deficient number, since it is larger than the sum of its proper divisors (784937).

13309063 is a wasteful number, since it uses less digits than its factorization.

13309063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 13309063 is about 3648.1588507081. The cubic root of 13309063 is about 236.9822546014.

Adding to 13309063 its reverse (36090331), we get a palindrome (49399394).

The spelling of 13309063 in words is "thirteen million, three hundred nine thousand, sixty-three".

Divisors: 1 19 173 3287 4049 76931 700477 13309063