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13180589 is a prime number
BaseRepresentation
bin110010010001…
…111010101101
3220210122100222
4302101322231
511333234324
61150301125
7220014242
oct62217255
926718328
1013180589
117492854
1244b77a5
132966486
141a715c9
15125555e
hexc91ead

13180589 has 2 divisors, whose sum is σ = 13180590. Its totient is φ = 13180588.

The previous prime is 13180571. The next prime is 13180603. The reversal of 13180589 is 98508131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10778089 + 2402500 = 3283^2 + 1550^2 .

It is a cyclic number.

It is not a de Polignac number, because 13180589 - 28 = 13180333 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13180289) 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 as a sum of consecutive naturals, namely, 6590294 + 6590295.

It is an arithmetic number, because the mean of its divisors is an integer number (6590295).

Almost surely, 213180589 is an apocalyptic number.

It is an amenable number.

13180589 is a deficient number, since it is larger than the sum of its proper divisors (1).

13180589 is an equidigital number, since it uses as much as digits as its factorization.

13180589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 13180589 is about 3630.5080911630. The cubic root of 13180589 is about 236.2172482429.

The spelling of 13180589 in words is "thirteen million, one hundred eighty thousand, five hundred eighty-nine".