Search a number
-
+
130523602 = 2115932891
BaseRepresentation
bin1111100011110…
…10000111010010
3100002121021201111
413301322013102
5231403223402
620541323534
73143301166
oct761720722
9302537644
10130523602
116774a350
12378665aa
132106cc01
1413498ca6
15b6d39d7
hex7c7a1d2

130523602 has 8 divisors (see below), whose sum is σ = 213584112. Its totient is φ = 59328900.

The previous prime is 130523593. The next prime is 130523633. The reversal of 130523602 is 206325031.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 5932891 = 130523602 / (1 + 3 + 0 + 5 + 2 + 3 + 6 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2966424 + ... + 2966467.

It is an arithmetic number, because the mean of its divisors is an integer number (26698014).

Almost surely, 2130523602 is an apocalyptic number.

130523602 is a deficient number, since it is larger than the sum of its proper divisors (83060510).

130523602 is a wasteful number, since it uses less digits than its factorization.

130523602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932904.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 130523602 is about 11424.6926435681. The cubic root of 130523602 is about 507.2589091626.

Adding to 130523602 its reverse (206325031), we get a palindrome (336848633).

The spelling of 130523602 in words is "one hundred thirty million, five hundred twenty-three thousand, six hundred two".

Divisors: 1 2 11 22 5932891 11865782 65261801 130523602