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13083043 = 16138111
BaseRepresentation
bin110001111010…
…000110100011
3220121200120011
4301322012203
511322124133
61144225351
7216126661
oct61720643
926550504
1013083043
117426536
12446b257
132930c5c
141a47c31
1512366cd
hexc7a1a3

13083043 has 4 divisors (see below), whose sum is σ = 13092768. Its totient is φ = 13073320.

The previous prime is 13083029. The next prime is 13083053. The reversal of 13083043 is 34038031.

13083043 is digitally balanced in base 2 and base 3, 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 brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13083043 - 25 = 13083011 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13083053) 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, 2443 + ... + 5668.

It is an arithmetic number, because the mean of its divisors is an integer number (3273192).

Almost surely, 213083043 is an apocalyptic number.

13083043 is a deficient number, since it is larger than the sum of its proper divisors (9725).

13083043 is an equidigital number, since it uses as much as digits as its factorization.

13083043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9724.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 13083043 is about 3617.0489352509. The cubic root of 13083043 is about 235.6330779595.

The spelling of 13083043 in words is "thirteen million, eighty-three thousand, forty-three".

Divisors: 1 1613 8111 13083043