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13313135 = 511242057
BaseRepresentation
bin110010110010…
…010001101111
3221001101012002
4302302101233
511402010020
61153202515
7221105543
oct62622157
927041162
1013313135
1175733a0
12456043b
1329b18c4
141aa7a23
15127e975
hexcb246f

13313135 has 8 divisors (see below), whose sum is σ = 17428176. Its totient is φ = 9682240.

The previous prime is 13313107. The next prime is 13313141. The reversal of 13313135 is 53131331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13313135 - 26 = 13313071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 120974 + ... + 121083.

It is an arithmetic number, because the mean of its divisors is an integer number (2178522).

Almost surely, 213313135 is an apocalyptic number.

13313135 is a deficient number, since it is larger than the sum of its proper divisors (4115041).

13313135 is a wasteful number, since it uses less digits than its factorization.

13313135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242073.

The product of its digits is 405, while the sum is 20.

The square root of 13313135 is about 3648.7168977601. The cubic root of 13313135 is about 237.0064209243.

Adding to 13313135 its reverse (53131331), we get a palindrome (66444466).

The spelling of 13313135 in words is "thirteen million, three hundred thirteen thousand, one hundred thirty-five".

Divisors: 1 5 11 55 242057 1210285 2662627 13313135