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13119349 = 371093253
BaseRepresentation
bin110010000010…
…111101110101
3220200112100211
4302002331311
511324304344
61145105421
7216340555
oct62027565
926615324
1013119349
117450841
124488271
132944639
141a57165
151242334
hexc82f75

13119349 has 8 divisors (see below), whose sum is σ = 13601720. Its totient is φ = 12643776.

The previous prime is 13119319. The next prime is 13119371. The reversal of 13119349 is 94391131.

13119349 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10195249 + 2924100 = 3193^2 + 1710^2 .

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 13119349 - 29 = 13118837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13119349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13119319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2407 + ... + 5659.

It is an arithmetic number, because the mean of its divisors is an integer number (1700215).

Almost surely, 213119349 is an apocalyptic number.

It is an amenable number.

13119349 is a deficient number, since it is larger than the sum of its proper divisors (482371).

13119349 is a wasteful number, since it uses less digits than its factorization.

13119349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399.

The product of its digits is 2916, while the sum is 31.

The square root of 13119349 is about 3622.0641904859. The cubic root of 13119349 is about 235.8508405832.

The spelling of 13119349 in words is "thirteen million, one hundred nineteen thousand, three hundred forty-nine".

Divisors: 1 37 109 3253 4033 120361 354577 13119349