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13116023 = 1941113149
BaseRepresentation
bin110010000010…
…001001110111
3220200100210122
4302002021313
511324203043
61145042155
7216325064
oct62021167
926610718
1013116023
117449298
12448635b
132942c7b
141a55c6b
151241368
hexc82277

13116023 has 16 divisors (see below), whose sum is σ = 14364000. Its totient is φ = 11934720.

The previous prime is 13116017. The next prime is 13116029. The reversal of 13116023 is 32061131.

It is an interprime number because it is at equal distance from previous prime (13116017) and next prime (13116029).

It is a cyclic number.

It is not a de Polignac number, because 13116023 - 212 = 13111927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13115992 and 13116010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13116029) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 87953 + ... + 88101.

It is an arithmetic number, because the mean of its divisors is an integer number (897750).

Almost surely, 213116023 is an apocalyptic number.

13116023 is a deficient number, since it is larger than the sum of its proper divisors (1247977).

13116023 is a wasteful number, since it uses less digits than its factorization.

13116023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 13116023 is about 3621.6050309221. The cubic root of 13116023 is about 235.8309080343.

Adding to 13116023 its reverse (32061131), we get a palindrome (45177154).

The spelling of 13116023 in words is "thirteen million, one hundred sixteen thousand, twenty-three".

Divisors: 1 19 41 113 149 779 2147 2831 4633 6109 16837 88027 116071 319903 690317 13116023