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13168003 = 113116531
BaseRepresentation
bin110010001110…
…110110000011
3220210000002211
4302032312003
511332334003
61150122551
7216632452
oct62166603
926700084
1013168003
117484352
1244b0457
132960824
141a6ab99
15125196d
hexc8ed83

13168003 has 4 divisors (see below), whose sum is σ = 13284648. Its totient is φ = 13051360.

The previous prime is 13167991. The next prime is 13168021. The reversal of 13168003 is 30086131.

13168003 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 13168003 - 25 = 13167971 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13168073) 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, 58153 + ... + 58378.

It is an arithmetic number, because the mean of its divisors is an integer number (3321162).

Almost surely, 213168003 is an apocalyptic number.

13168003 is a deficient number, since it is larger than the sum of its proper divisors (116645).

13168003 is a wasteful number, since it uses less digits than its factorization.

13168003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116644.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 13168003 is about 3628.7743109761. The cubic root of 13168003 is about 236.1420372112.

The spelling of 13168003 in words is "thirteen million, one hundred sixty-eight thousand, three".

Divisors: 1 113 116531 13168003