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13030066 = 27930719
BaseRepresentation
bin110001101101…
…001010110010
3220111222220001
4301231022302
511313430231
61143140214
7215516350
oct61551262
926458801
1013030066
11739a755
12444466a
132912aca
141a327d0
151225b61
hexc6d2b2

13030066 has 8 divisors (see below), whose sum is σ = 22337280. Its totient is φ = 5584308.

The previous prime is 13030051. The next prime is 13030079. The reversal of 13030066 is 66003031.

It is a happy number.

13030066 is digitally balanced in base 2, 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 plaindrome in base 12.

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, 465346 + ... + 465373.

It is an arithmetic number, because the mean of its divisors is an integer number (2792160).

Almost surely, 213030066 is an apocalyptic number.

13030066 is a deficient number, since it is larger than the sum of its proper divisors (9307214).

13030066 is an equidigital number, since it uses as much as digits as its factorization.

13030066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930728.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 13030066 is about 3609.7182715553. The cubic root of 13030066 is about 235.3145990235.

Adding to 13030066 its reverse (66003031), we get a palindrome (79033097).

The spelling of 13030066 in words is "thirteen million, thirty thousand, sixty-six".

Divisors: 1 2 7 14 930719 1861438 6515033 13030066