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13124327 = 29479629
BaseRepresentation
bin110010000100…
…001011100111
3220200210012012
4302010023213
511324434302
61145144435
7216361226
oct62041347
926623165
1013124327
117454557
12448b11b
132946998
141a58cbd
151243a52
hexc842e7

13124327 has 8 divisors (see below), whose sum is σ = 13867200. Its totient is φ = 12400864.

The previous prime is 13124311. The next prime is 13124339. The reversal of 13124327 is 72342131.

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

It is not a de Polignac number, because 13124327 - 24 = 13124311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3452 + ... + 6177.

It is an arithmetic number, because the mean of its divisors is an integer number (1733400).

Almost surely, 213124327 is an apocalyptic number.

13124327 is a deficient number, since it is larger than the sum of its proper divisors (742873).

13124327 is an equidigital number, since it uses as much as digits as its factorization.

13124327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9705.

The product of its digits is 1008, while the sum is 23.

The square root of 13124327 is about 3622.7513025324. The cubic root of 13124327 is about 235.8806671907.

Adding to 13124327 its reverse (72342131), we get a palindrome (85466458).

The spelling of 13124327 in words is "thirteen million, one hundred twenty-four thousand, three hundred twenty-seven".

Divisors: 1 29 47 1363 9629 279241 452563 13124327