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13041253 = 23567011
BaseRepresentation
bin110001101111…
…111001100101
3220112120020101
4301233321211
511314310003
61143304101
7215564101
oct61577145
926476211
1013041253
1173a80a5
12444b031
132917c24
141a36901
15122911d
hexc6fe65

13041253 has 4 divisors (see below), whose sum is σ = 13608288. Its totient is φ = 12474220.

The previous prime is 13041247. The next prime is 13041269. The reversal of 13041253 is 35214031.

13041253 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35214031 = 163216037.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13041253 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 13041253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13041293) 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, 283483 + ... + 283528.

It is an arithmetic number, because the mean of its divisors is an integer number (3402072).

Almost surely, 213041253 is an apocalyptic number.

It is an amenable number.

13041253 is a deficient number, since it is larger than the sum of its proper divisors (567035).

13041253 is an equidigital number, since it uses as much as digits as its factorization.

13041253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567034.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13041253 is about 3611.2675060150. The cubic root of 13041253 is about 235.3819230982.

Adding to 13041253 its reverse (35214031), we get a palindrome (48255284).

The spelling of 13041253 in words is "thirteen million, forty-one thousand, two hundred fifty-three".

Divisors: 1 23 567011 13041253