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13112035 = 52622407
BaseRepresentation
bin110010000001…
…001011100011
3220200011022221
4302001023203
511324041120
61145011511
7216310336
oct62011343
926604287
1013112035
1174462a2
124483b97
132941201
141a5461d
1512400aa
hexc812e3

13112035 has 4 divisors (see below), whose sum is σ = 15734448. Its totient is φ = 10489624.

The previous prime is 13111961. The next prime is 13112051. The reversal of 13112035 is 53021131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53021131 = 330716033.

It is a cyclic number.

It is not a de Polignac number, because 13112035 - 27 = 13111907 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1311199 + ... + 1311208.

It is an arithmetic number, because the mean of its divisors is an integer number (3933612).

Almost surely, 213112035 is an apocalyptic number.

13112035 is a deficient number, since it is larger than the sum of its proper divisors (2622413).

13112035 is an equidigital number, since it uses as much as digits as its factorization.

13112035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622412.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 13112035 is about 3621.0544044518. The cubic root of 13112035 is about 235.8070037101.

Adding to 13112035 its reverse (53021131), we get a palindrome (66133166).

The spelling of 13112035 in words is "thirteen million, one hundred twelve thousand, thirty-five".

Divisors: 1 5 2622407 13112035