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13008371 = 93713883
BaseRepresentation
bin110001100111…
…110111110011
3220110220010112
4301213313303
511312231441
61142451535
7215366165
oct61476763
926426115
1013008371
117385422
124433bab
132905c7c
141a28935
15121e4eb
hexc67df3

13008371 has 4 divisors (see below), whose sum is σ = 13023192. Its totient is φ = 12993552.

The previous prime is 13008367. The next prime is 13008419. The reversal of 13008371 is 17380031.

It is a happy number.

13008371 is digitally balanced in base 3, 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: 17380031 = 20038677.

It is a cyclic number.

It is not a de Polignac number, because 13008371 - 22 = 13008367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13008301) 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, 6005 + ... + 7878.

It is an arithmetic number, because the mean of its divisors is an integer number (3255798).

Almost surely, 213008371 is an apocalyptic number.

13008371 is a deficient number, since it is larger than the sum of its proper divisors (14821).

13008371 is an equidigital number, since it uses as much as digits as its factorization.

13008371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14820.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 13008371 is about 3606.7119374854. The cubic root of 13008371 is about 235.1839272321.

The spelling of 13008371 in words is "thirteen million, eight thousand, three hundred seventy-one".

Divisors: 1 937 13883 13008371