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13110187 is a prime number
BaseRepresentation
bin110010000000…
…101110101011
3220200001210111
4302000232223
511324011222
61144555151
7216302056
oct62005653
926601714
1013110187
117444972
124482ab7
13294040c
141a53a9d
15123e777
hexc80bab

13110187 has 2 divisors, whose sum is σ = 13110188. Its totient is φ = 13110186.

The previous prime is 13110157. The next prime is 13110257. The reversal of 13110187 is 78101131.

It is a weak prime.

It is an emirp because it is prime and its reverse (78101131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13110187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13110107) 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 as a sum of consecutive naturals, namely, 6555093 + 6555094.

It is an arithmetic number, because the mean of its divisors is an integer number (6555094).

Almost surely, 213110187 is an apocalyptic number.

13110187 is a deficient number, since it is larger than the sum of its proper divisors (1).

13110187 is an equidigital number, since it uses as much as digits as its factorization.

13110187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 22.

The square root of 13110187 is about 3620.7992211665. The cubic root of 13110187 is about 235.7959250378.

It can be divided in two parts, 1311018 and 7, that added together give a square (1311025 = 11452).

The spelling of 13110187 in words is "thirteen million, one hundred ten thousand, one hundred eighty-seven".