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12535313 = 71790759
BaseRepresentation
bin101111110100…
…011000010001
3212120212012212
4233310120101
511202112223
61124401505
7211356050
oct57643021
925525185
1012535313
117091a6a
124246295
13279b85b
141944397
151179278
hexbf4611

12535313 has 4 divisors (see below), whose sum is σ = 14326080. Its totient is φ = 10744548.

The previous prime is 12535297. The next prime is 12535321. The reversal of 12535313 is 31353521.

12535313 is digitally balanced in base 2 and base 8, because in such bases 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31353521 = 67467963.

It is a cyclic number.

It is not a de Polignac number, because 12535313 - 24 = 12535297 is a prime.

It is a Duffinian number.

12535313 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (12535333) 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, 895373 + ... + 895386.

It is an arithmetic number, because the mean of its divisors is an integer number (3581520).

Almost surely, 212535313 is an apocalyptic number.

It is an amenable number.

12535313 is a deficient number, since it is larger than the sum of its proper divisors (1790767).

12535313 is an equidigital number, since it uses as much as digits as its factorization.

12535313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790766.

The product of its digits is 1350, while the sum is 23.

The square root of 12535313 is about 3540.5243961877. The cubic root of 12535313 is about 232.2977807726.

Adding to 12535313 its reverse (31353521), we get a palindrome (43888834).

The spelling of 12535313 in words is "twelve million, five hundred thirty-five thousand, three hundred thirteen".

Divisors: 1 7 1790759 12535313