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13023369 = 33482347
BaseRepresentation
bin110001101011…
…100010001001
3220111122201000
4301223202021
511313221434
61143045213
7215461002
oct61534211
926448630
1013023369
117395717
124440809
13290ca48
141a301a9
151223b99
hexc6b889

13023369 has 8 divisors (see below), whose sum is σ = 19293920. Its totient is φ = 8682228.

The previous prime is 13023289. The next prime is 13023383. The reversal of 13023369 is 96332031.

13023369 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13023369 - 212 = 13019273 is a prime.

It is a super-2 number, since 2×130233692 = 339216280220322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 482347 = 13023369 / (1 + 3 + 0 + 2 + 3 + 3 + 6 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13023389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241147 + ... + 241200.

It is an arithmetic number, because the mean of its divisors is an integer number (2411740).

Almost surely, 213023369 is an apocalyptic number.

It is an amenable number.

13023369 is a deficient number, since it is larger than the sum of its proper divisors (6270551).

13023369 is an equidigital number, since it uses as much as digits as its factorization.

13023369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482356 (or 482350 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 13023369 is about 3608.7905176111. The cubic root of 13023369 is about 235.2742776127.

The spelling of 13023369 in words is "thirteen million, twenty-three thousand, three hundred sixty-nine".

Divisors: 1 3 9 27 482347 1447041 4341123 13023369