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13016033 = 17765649
BaseRepresentation
bin110001101001…
…101111100001
3220111021122022
4301221233201
511313003113
61142551225
7215430422
oct61515741
926437568
1013016033
117390158
124438515
1329095c4
141a2b649
151221908
hexc69be1

13016033 has 4 divisors (see below), whose sum is σ = 13781700. Its totient is φ = 12250368.

The previous prime is 13016027. The next prime is 13016051. The reversal of 13016033 is 33061031.

13016033 = 8672 + 8682 + ... + 8832.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11075584 + 1940449 = 3328^2 + 1393^2 .

It is a cyclic number.

It is not a de Polignac number, because 13016033 - 28 = 13015777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 765649 = 13016033 / (1 + 3 + 0 + 1 + 6 + 0 + 3 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13016053) 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, 382808 + ... + 382841.

It is an arithmetic number, because the mean of its divisors is an integer number (3445425).

Almost surely, 213016033 is an apocalyptic number.

It is an amenable number.

13016033 is a deficient number, since it is larger than the sum of its proper divisors (765667).

13016033 is an equidigital number, since it uses as much as digits as its factorization.

13016033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765666.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 13016033 is about 3607.7739674209. The cubic root of 13016033 is about 235.2300930324.

Adding to 13016033 its reverse (33061031), we get a palindrome (46077064).

The spelling of 13016033 in words is "thirteen million, sixteen thousand, thirty-three".

Divisors: 1 17 765649 13016033