Search a number
-
+
130300 = 22521303
BaseRepresentation
bin11111110011111100
320121201221
4133303330
513132200
62443124
71051612
oct376374
9217657
10130300
1189995
12634a4
1347401
14356b2
152891a
hex1fcfc

130300 has 18 divisors (see below), whose sum is σ = 282968. Its totient is φ = 52080.

The previous prime is 130279. The next prime is 130303. The reversal of 130300 is 3031.

Adding to 130300 its reverse (3031), we get a palindrome (133331).

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130303) by changing a digit.

130300 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 5 ways as a sum of consecutive naturals, for example, 552 + ... + 751.

2130300 is an apocalyptic number.

130300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130300 is an abundant number, since it is smaller than the sum of its proper divisors (152668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130300 is a wasteful number, since it uses less digits than its factorization.

130300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 7.

The square root of 130300 is about 360.9709129556. The cubic root of 130300 is about 50.6969079236.

The spelling of 130300 in words is "one hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1303 2606 5212 6515 13030 26060 32575 65150 130300