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13380327 = 325328051
BaseRepresentation
bin110011000010…
…101011100111
3221011210100200
4303002223213
511411132302
61154441543
7221505462
oct63025347
927153320
1013380327
117609924
1245932b3
132a0636c
141ac42d9
15129481c
hexcc2ae7

13380327 has 12 divisors (see below), whose sum is σ = 19692504. Its totient is φ = 8751600.

The previous prime is 13380317. The next prime is 13380331. The reversal of 13380327 is 72308331.

13380327 is a `hidden beast` number, since 1 + 338 + 0 + 327 = 666.

It is not a de Polignac number, because 13380327 - 211 = 13378279 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13380327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13380307) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13549 + ... + 14502.

It is an arithmetic number, because the mean of its divisors is an integer number (1641042).

Almost surely, 213380327 is an apocalyptic number.

13380327 is a deficient number, since it is larger than the sum of its proper divisors (6312177).

13380327 is a wasteful number, since it uses less digits than its factorization.

13380327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28110 (or 28107 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 13380327 is about 3657.9129295269. The cubic root of 13380327 is about 237.4044794084.

Adding to 13380327 its reverse (72308331), we get a palindrome (85688658).

The spelling of 13380327 in words is "thirteen million, three hundred eighty thousand, three hundred twenty-seven".

Divisors: 1 3 9 53 159 477 28051 84153 252459 1486703 4460109 13380327