Search a number
-
+
130425682 = 279825479
BaseRepresentation
bin1111100011000…
…10001101010010
3100002102022101211
413301202031102
5231342110212
620535250334
73142412542
oct761421522
9302368354
10130425682
1167692822
12378199aa
132103747a
1413471322
15b6b49a7
hex7c62352

130425682 has 8 divisors (see below), whose sum is σ = 198115200. Its totient is φ = 64387284.

The previous prime is 130425667. The next prime is 130425689. The reversal of 130425682 is 286524031.

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

It is not an unprimeable number, because it can be changed into a prime (130425689) 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 3 ways as a sum of consecutive naturals, for example, 412582 + ... + 412897.

It is an arithmetic number, because the mean of its divisors is an integer number (24764400).

Almost surely, 2130425682 is an apocalyptic number.

130425682 is a deficient number, since it is larger than the sum of its proper divisors (67689518).

130425682 is an equidigital number, since it uses as much as digits as its factorization.

130425682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825560.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 130425682 is about 11420.4063850635. The cubic root of 130425682 is about 507.1320273370.

The spelling of 130425682 in words is "one hundred thirty million, four hundred twenty-five thousand, six hundred eighty-two".

Divisors: 1 2 79 158 825479 1650958 65212841 130425682