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13067023 = 29450587
BaseRepresentation
bin110001110110…
…001100001111
3220120212120211
4301312030033
511321121043
61144023251
7216032164
oct61661417
926525524
1013067023
1174154a2
124461b27
132926888
141a4206b
151231a9d
hexc7630f

13067023 has 4 divisors (see below), whose sum is σ = 13517640. Its totient is φ = 12616408.

The previous prime is 13067017. The next prime is 13067051. The reversal of 13067023 is 32076031.

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 13067023 - 213 = 13058831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13066985 and 13067003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13067063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225265 + ... + 225322.

It is an arithmetic number, because the mean of its divisors is an integer number (3379410).

Almost surely, 213067023 is an apocalyptic number.

13067023 is a deficient number, since it is larger than the sum of its proper divisors (450617).

13067023 is an equidigital number, since it uses as much as digits as its factorization.

13067023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450616.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 13067023 is about 3614.8337444480. The cubic root of 13067023 is about 235.5368622268.

The spelling of 13067023 in words is "thirteen million, sixty-seven thousand, twenty-three".

Divisors: 1 29 450587 13067023