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13041123 = 34347041
BaseRepresentation
bin110001101111…
…110111100011
3220112120001120
4301233313203
511314303443
61143303323
7215563524
oct61576743
926476046
1013041123
1173a7a97
12444ab43
132917b54
141a3684b
151229083
hexc6fde3

13041123 has 4 divisors (see below), whose sum is σ = 17388168. Its totient is φ = 8694080.

The previous prime is 13041121. The next prime is 13041143. The reversal of 13041123 is 32114031.

13041123 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.

It is a cyclic number.

It is not a de Polignac number, because 13041123 - 21 = 13041121 is a prime.

It is a super-2 number, since 2×130411232 = 340141778202258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13041121) 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, 2173518 + ... + 2173523.

It is an arithmetic number, because the mean of its divisors is an integer number (4347042).

Almost surely, 213041123 is an apocalyptic number.

13041123 is a deficient number, since it is larger than the sum of its proper divisors (4347045).

13041123 is an equidigital number, since it uses as much as digits as its factorization.

13041123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4347044.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13041123 is about 3611.2495067497. The cubic root of 13041123 is about 235.3811409711.

Adding to 13041123 its reverse (32114031), we get a palindrome (45155154).

The spelling of 13041123 in words is "thirteen million, forty-one thousand, one hundred twenty-three".

Divisors: 1 3 4347041 13041123