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13305335 = 52661067
BaseRepresentation
bin110010110000…
…010111110111
3221000222111012
4302300113313
511401232320
61153102435
7221044031
oct62602767
927028435
1013305335
11756854a
124557a1b
1329ab1a4
141aa4c51
15127c4c5
hexcb05f7

13305335 has 4 divisors (see below), whose sum is σ = 15966408. Its totient is φ = 10644264.

The previous prime is 13305323. The next prime is 13305349. The reversal of 13305335 is 53350331.

Adding to 13305335 its reverse (53350331), we get a palindrome (66655666).

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 13305335 - 24 = 13305319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13305335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330529 + ... + 1330538.

It is an arithmetic number, because the mean of its divisors is an integer number (3991602).

Almost surely, 213305335 is an apocalyptic number.

13305335 is a deficient number, since it is larger than the sum of its proper divisors (2661073).

13305335 is an equidigital number, since it uses as much as digits as its factorization.

13305335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661072.

The product of its (nonzero) digits is 2025, while the sum is 23.

The square root of 13305335 is about 3647.6478722596. The cubic root of 13305335 is about 236.9601255116.

The spelling of 13305335 in words is "thirteen million, three hundred five thousand, three hundred thirty-five".

Divisors: 1 5 2661067 13305335