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130325 = 5213401
BaseRepresentation
bin11111110100010101
320121202212
4133310111
513132300
62443205
71051646
oct376425
9217685
10130325
1189a08
1263505
1347420
14356cd
1528935
hex1fd15

130325 has 12 divisors (see below), whose sum is σ = 174468. Its totient is φ = 96000.

The previous prime is 130307. The next prime is 130337. The reversal of 130325 is 523031.

It can be written as a sum of positive squares in 6 ways, for example, as 4 + 130321 = 2^2 + 361^2 .

It is not a de Polignac number, because 130325 - 26 = 130261 is a prime.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 130325.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 125 + ... + 525.

It is an arithmetic number, because the mean of its divisors is an integer number (14539).

2130325 is an apocalyptic number.

It is an amenable number.

130325 is a deficient number, since it is larger than the sum of its proper divisors (44143).

130325 is a wasteful number, since it uses less digits than its factorization.

130325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 130325 is about 361.0055401237. The cubic root of 130325 is about 50.7001500358.

Adding to 130325 its reverse (523031), we get a palindrome (653356).

The spelling of 130325 in words is "one hundred thirty thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 325 401 2005 5213 10025 26065 130325