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13030966 = 213501191
BaseRepresentation
bin110001101101…
…011000110110
3220112001010101
4301231120312
511313442331
61143144314
7215522104
oct61553066
926461111
1013030966
1173a03a3
12444509a
132913340
141a32c74
151226061
hexc6d636

13030966 has 8 divisors (see below), whose sum is σ = 21050064. Its totient is φ = 6014280.

The previous prime is 13030961. The next prime is 13030967. The reversal of 13030966 is 66903031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030961) 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 3 ways as a sum of consecutive naturals, for example, 250570 + ... + 250621.

It is an arithmetic number, because the mean of its divisors is an integer number (2631258).

Almost surely, 213030966 is an apocalyptic number.

13030966 is a deficient number, since it is larger than the sum of its proper divisors (8019098).

13030966 is a wasteful number, since it uses less digits than its factorization.

13030966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501206.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 13030966 is about 3609.8429328712. The cubic root of 13030966 is about 235.3200167055.

Adding to 13030966 its reverse (66903031), we get a palindrome (79933997).

The spelling of 13030966 in words is "thirteen million, thirty thousand, nine hundred sixty-six".

Divisors: 1 2 13 26 501191 1002382 6515483 13030966