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130718 = 279337
BaseRepresentation
bin11111111010011110
320122022102
4133322132
513140333
62445102
71053050
oct377236
9218272
10130718
118a235
1263792
1347663
14358d0
1528ae8
hex1fe9e

130718 has 8 divisors (see below), whose sum is σ = 224112. Its totient is φ = 56016.

The previous prime is 130699. The next prime is 130729. The reversal of 130718 is 817031.

130718 is nontrivially palindromic in base 3.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 130718.

It is a congruent number.

It is an unprimeable 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 3 ways as a sum of consecutive naturals, for example, 4655 + ... + 4682.

It is an arithmetic number, because the mean of its divisors is an integer number (28014).

2130718 is an apocalyptic number.

130718 is a deficient number, since it is larger than the sum of its proper divisors (93394).

130718 is an equidigital number, since it uses as much as digits as its factorization.

130718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9346.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 130718 is about 361.5494433684. The cubic root of 130718 is about 50.7510616391.

Adding to 130718 its reverse (817031), we get a palindrome (947749).

It can be divided in two parts, 130 and 718, that added together give a palindrome (848).

The spelling of 130718 in words is "one hundred thirty thousand, seven hundred eighteen".

Divisors: 1 2 7 14 9337 18674 65359 130718