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130589 is a prime number
BaseRepresentation
bin11111111000011101
320122010122
4133320131
513134324
62444325
71052504
oct377035
9218118
10130589
118a128
12636a5
1347594
143583b
1528a5e
hex1fe1d

130589 has 2 divisors, whose sum is σ = 130590. Its totient is φ = 130588.

The previous prime is 130579. The next prime is 130619. The reversal of 130589 is 985031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105625 + 24964 = 325^2 + 158^2 .

It is a cyclic number.

It is not a de Polignac number, because 130589 - 212 = 126493 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65294 + 65295.

It is an arithmetic number, because the mean of its divisors is an integer number (65295).

2130589 is an apocalyptic number.

It is an amenable number.

130589 is a deficient number, since it is larger than the sum of its proper divisors (1).

130589 is an equidigital number, since it uses as much as digits as its factorization.

130589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 130589 is about 361.3710004967. The cubic root of 130589 is about 50.7343614607.

The spelling of 130589 in words is "one hundred thirty thousand, five hundred eighty-nine".