Search a number
-
+
130335625 = 547313
BaseRepresentation
bin1111100010011…
…00001110001001
3100002020201212101
413301030032021
5231331220000
620533313401
73141556150
oct761141611
9302221771
10130335625
11676310a2
1237795861
1321005494
141344a597
15b697e6a
hex7c4c389

130335625 has 40 divisors (see below), whose sum is σ = 192338432. Its totient is φ = 86490000.

The previous prime is 130335613. The next prime is 130335643. The reversal of 130335625 is 526533031.

It is not a de Polignac number, because 130335625 - 213 = 130327433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130335593 and 130335602.

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 39 ways as a sum of consecutive naturals, for example, 4204360 + ... + 4204390.

Almost surely, 2130335625 is an apocalyptic number.

It is an amenable number.

130335625 is a deficient number, since it is larger than the sum of its proper divisors (62002807).

130335625 is an frugal number, since it uses more digits than its factorization.

130335625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 43 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 130335625 is about 11416.4628935586. The cubic root of 130335625 is about 507.0152780792.

Adding to 130335625 its reverse (526533031), we get a palindrome (656868656).

The spelling of 130335625 in words is "one hundred thirty million, three hundred thirty-five thousand, six hundred twenty-five".

Divisors: 1 5 7 25 31 35 125 155 175 217 625 775 875 961 1085 3875 4375 4805 5425 6727 19375 24025 27125 29791 33635 120125 135625 148955 168175 208537 600625 744775 840875 1042685 3723875 4204375 5213425 18619375 26067125 130335625