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13045067 = 71863581
BaseRepresentation
bin110001110000…
…110101001011
3220112202110122
4301300311023
511314420232
61143333455
7215611160
oct61606513
926482418
1013045067
1173aaa52
12445128b
132919899
141a38067
15122a312
hexc70d4b

13045067 has 4 divisors (see below), whose sum is σ = 14908656. Its totient is φ = 11181480.

The previous prime is 13045061. The next prime is 13045073. The reversal of 13045067 is 76054031.

13045067 is digitally balanced in base 2, 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 an interprime number because it is at equal distance from previous prime (13045061) and next prime (13045073).

It is a cyclic number.

It is not a de Polignac number, because 13045067 - 24 = 13045051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13045061) 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, 931784 + ... + 931797.

It is an arithmetic number, because the mean of its divisors is an integer number (3727164).

Almost surely, 213045067 is an apocalyptic number.

13045067 is a deficient number, since it is larger than the sum of its proper divisors (1863589).

13045067 is an equidigital number, since it uses as much as digits as its factorization.

13045067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863588.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 13045067 is about 3611.7955368487. The cubic root of 13045067 is about 235.4048671908.

Adding to 13045067 its reverse (76054031), we get a palindrome (89099098).

The spelling of 13045067 in words is "thirteen million, forty-five thousand, sixty-seven".

Divisors: 1 7 1863581 13045067