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13325163 = 34441721
BaseRepresentation
bin110010110101…
…001101101011
3221001222200120
4302311031223
511402401123
61153334323
7221155605
oct62651553
927058616
1013325163
117581435
1245673a3
1329b7217
141aac175
1512832e3
hexcb536b

13325163 has 4 divisors (see below), whose sum is σ = 17766888. Its totient is φ = 8883440.

The previous prime is 13325159. The next prime is 13325171. The reversal of 13325163 is 36152331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36152331 = 312050777.

It is a cyclic number.

It is not a de Polignac number, because 13325163 - 22 = 13325159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13325113) 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, 2220858 + ... + 2220863.

It is an arithmetic number, because the mean of its divisors is an integer number (4441722).

Almost surely, 213325163 is an apocalyptic number.

13325163 is a deficient number, since it is larger than the sum of its proper divisors (4441725).

13325163 is an equidigital number, since it uses as much as digits as its factorization.

13325163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4441724.

The product of its digits is 1620, while the sum is 24.

The square root of 13325163 is about 3650.3647762929. The cubic root of 13325163 is about 237.0777753962.

Adding to 13325163 its reverse (36152331), we get a palindrome (49477494).

The spelling of 13325163 in words is "thirteen million, three hundred twenty-five thousand, one hundred sixty-three".

Divisors: 1 3 4441721 13325163