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13163061 = 323190769
BaseRepresentation
bin110010001101…
…101000110101
3220202202022210
4302031220311
511332204221
61150044033
7216612162
oct62155065
926682283
1013163061
11748066a
1244a9619
13295b4c2
141a69069
151250276
hexc8da35

13163061 has 8 divisors (see below), whose sum is σ = 18313920. Its totient is φ = 8393792.

The previous prime is 13163057. The next prime is 13163063. The reversal of 13163061 is 16036131.

13163061 is digitally balanced in base 2 and base 4, because in such bases 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 cyclic number.

It is not a de Polignac number, because 13163061 - 22 = 13163057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13163063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95316 + ... + 95453.

It is an arithmetic number, because the mean of its divisors is an integer number (2289240).

Almost surely, 213163061 is an apocalyptic number.

It is an amenable number.

13163061 is a deficient number, since it is larger than the sum of its proper divisors (5150859).

13163061 is a wasteful number, since it uses less digits than its factorization.

13163061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190795.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 13163061 is about 3628.0933008951. The cubic root of 13163061 is about 236.1124918561.

Adding to 13163061 its reverse (16036131), we get a palindrome (29199192).

The spelling of 13163061 in words is "thirteen million, one hundred sixty-three thousand, sixty-one".

Divisors: 1 3 23 69 190769 572307 4387687 13163061