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130442313 = 373595627
BaseRepresentation
bin1111100011001…
…10010001001001
3100002110011012210
413301212101021
5231343123223
620535455333
73142512201
oct761462111
9302404183
10130442313
11676a4271
1237827549
1321041c01
1413477401
15b6b9893
hex7c66449

130442313 has 8 divisors (see below), whose sum is σ = 176305888. Its totient is φ = 85770144.

The previous prime is 130442297. The next prime is 130442359. The reversal of 130442313 is 313244031.

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

It is not a de Polignac number, because 130442313 - 24 = 130442297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130442313.

It is not an unprimeable number, because it can be changed into a prime (130442413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 297595 + ... + 298032.

It is an arithmetic number, because the mean of its divisors is an integer number (22038236).

Almost surely, 2130442313 is an apocalyptic number.

It is an amenable number.

130442313 is a deficient number, since it is larger than the sum of its proper divisors (45863575).

130442313 is an equidigital number, since it uses as much as digits as its factorization.

130442313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595703.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 130442313 is about 11421.1344883072. The cubic root of 130442313 is about 507.1535817685.

Adding to 130442313 its reverse (313244031), we get a palindrome (443686344).

The spelling of 130442313 in words is "one hundred thirty million, four hundred forty-two thousand, three hundred thirteen".

Divisors: 1 3 73 219 595627 1786881 43480771 130442313