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13027118 = 213501043
BaseRepresentation
bin110001101100…
…011100101110
3220111211211212
4301230130232
511313331433
61143114422
7215504636
oct61543456
926454755
1013027118
117398515
124442a12
132911670
141a316c6
151224d48
hexc6c72e

13027118 has 8 divisors (see below), whose sum is σ = 21043848. Its totient is φ = 6012504.

The previous prime is 13027109. The next prime is 13027121. The reversal of 13027118 is 81172031.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 13027093 and 13027102.

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 3 ways as a sum of consecutive naturals, for example, 250496 + ... + 250547.

It is an arithmetic number, because the mean of its divisors is an integer number (2630481).

Almost surely, 213027118 is an apocalyptic number.

13027118 is a deficient number, since it is larger than the sum of its proper divisors (8016730).

13027118 is a wasteful number, since it uses less digits than its factorization.

13027118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501058.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 13027118 is about 3609.3099063394. The cubic root of 13027118 is about 235.2968513579.

Adding to 13027118 its reverse (81172031), we get a palindrome (94199149).

The spelling of 13027118 in words is "thirteen million, twenty-seven thousand, one hundred eighteen".

Divisors: 1 2 13 26 501043 1002086 6513559 13027118