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13041379 = 135871709
BaseRepresentation
bin110001101111…
…111011100011
3220112120102001
4301233323203
511314311004
61143304431
7215564341
oct61577343
926476361
1013041379
1173a81aa
12444b117
132917cc0
141a36991
1512291a4
hexc6fee3

13041379 has 8 divisors (see below), whose sum is σ = 14076720. Its totient is φ = 12010656.

The previous prime is 13041367. The next prime is 13041383. The reversal of 13041379 is 97314031.

13041379 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13041379 - 211 = 13039331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13081379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6777 + ... + 8485.

It is an arithmetic number, because the mean of its divisors is an integer number (1759590).

Almost surely, 213041379 is an apocalyptic number.

13041379 is a deficient number, since it is larger than the sum of its proper divisors (1035341).

13041379 is a wasteful number, since it uses less digits than its factorization.

13041379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 13041379 is about 3611.2849513712. The cubic root of 13041379 is about 235.3826811548.

The spelling of 13041379 in words is "thirteen million, forty-one thousand, three hundred seventy-nine".

Divisors: 1 13 587 1709 7631 22217 1003183 13041379