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13241315 = 52648263
BaseRepresentation
bin110010100000…
…101111100011
3220220201200002
4302200233203
511342210230
61151450215
7220356263
oct62405743
926821602
1013241315
11752443a
12452696b
132987cc9
141a897a3
151268545
hexca0be3

13241315 has 4 divisors (see below), whose sum is σ = 15889584. Its totient is φ = 10593048.

The previous prime is 13241273. The next prime is 13241329. The reversal of 13241315 is 51314231.

13241315 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 a cyclic number.

It is not a de Polignac number, because 13241315 - 210 = 13240291 is a prime.

It is a Duffinian 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, 1324127 + ... + 1324136.

It is an arithmetic number, because the mean of its divisors is an integer number (3972396).

Almost surely, 213241315 is an apocalyptic number.

13241315 is a deficient number, since it is larger than the sum of its proper divisors (2648269).

13241315 is an equidigital number, since it uses as much as digits as its factorization.

13241315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648268.

The product of its digits is 360, while the sum is 20.

The square root of 13241315 is about 3638.8617725877. The cubic root of 13241315 is about 236.5794615785.

Adding to 13241315 its reverse (51314231), we get a palindrome (64555546).

The spelling of 13241315 in words is "thirteen million, two hundred forty-one thousand, three hundred fifteen".

Divisors: 1 5 2648263 13241315