Search a number
-
+
13375313 = 71910759
BaseRepresentation
bin110011000001…
…011101010001
3221011112110222
4303001131101
511411002223
61154402425
7221455040
oct63013521
927145428
1013375313
117606086
124590415
132a03cb3
141ac2557
1512930c8
hexcc1751

13375313 has 4 divisors (see below), whose sum is σ = 15286080. Its totient is φ = 11464548.

The previous prime is 13375303. The next prime is 13375333. The reversal of 13375313 is 31357331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31357331 = 43971429.

It is a cyclic number.

It is not a de Polignac number, because 13375313 - 26 = 13375249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13375303) 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 3 ways as a sum of consecutive naturals, for example, 955373 + ... + 955386.

It is an arithmetic number, because the mean of its divisors is an integer number (3821520).

Almost surely, 213375313 is an apocalyptic number.

It is an amenable number.

13375313 is a deficient number, since it is larger than the sum of its proper divisors (1910767).

13375313 is an equidigital number, since it uses as much as digits as its factorization.

13375313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910766.

The product of its digits is 2835, while the sum is 26.

The square root of 13375313 is about 3657.2275018106. The cubic root of 13375313 is about 237.3748215688.

The spelling of 13375313 in words is "thirteen million, three hundred seventy-five thousand, three hundred thirteen".

Divisors: 1 7 1910759 13375313