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13163030 = 251316303
BaseRepresentation
bin110010001101…
…101000010110
3220202202021122
4302031220112
511332204110
61150043542
7216612116
oct62155026
926682248
1013163030
117480641
1244a95b2
13295b49a
141a69046
151250255
hexc8da16

13163030 has 8 divisors (see below), whose sum is σ = 23693472. Its totient is φ = 5265208.

The previous prime is 13162993. The next prime is 13163041. The reversal of 13163030 is 3036131.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 658142 + ... + 658161.

It is an arithmetic number, because the mean of its divisors is an integer number (2961684).

Almost surely, 213163030 is an apocalyptic number.

13163030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13163030 is a deficient number, since it is larger than the sum of its proper divisors (10530442).

13163030 is a wasteful number, since it uses less digits than its factorization.

13163030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316310.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 13163030 is about 3628.0890286761. The cubic root of 13163030 is about 236.1123065017.

Adding to 13163030 its reverse (3036131), we get a palindrome (16199161).

The spelling of 13163030 in words is "thirteen million, one hundred sixty-three thousand, thirty".

Divisors: 1 2 5 10 1316303 2632606 6581515 13163030