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130579 is a prime number
BaseRepresentation
bin11111111000010011
320122010021
4133320103
513134304
62444311
71052461
oct377023
9218107
10130579
118a119
1263697
1347587
1435831
1528a54
hex1fe13

130579 has 2 divisors, whose sum is σ = 130580. Its totient is φ = 130578.

The previous prime is 130553. The next prime is 130589. The reversal of 130579 is 975031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130579 - 25 = 130547 is a prime.

130579 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (130589) 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, 65289 + 65290.

It is an arithmetic number, because the mean of its divisors is an integer number (65290).

2130579 is an apocalyptic number.

130579 is a deficient number, since it is larger than the sum of its proper divisors (1).

130579 is an equidigital number, since it uses as much as digits as its factorization.

130579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 130579 is about 361.3571640358. The cubic root of 130579 is about 50.7330664140.

The spelling of 130579 in words is "one hundred thirty thousand, five hundred seventy-nine".