Search a number
-
+
130851325 = 5211475823
BaseRepresentation
bin1111100110010…
…10000111111101
3100010012221021101
413303022013331
5231444220300
620552333101
73146134513
oct763120775
9303187241
10130851325
11679535a0
12379a4191
1321156127
14135424b3
15b74ab6a
hex7cca1fd

130851325 has 12 divisors (see below), whose sum is σ = 177006528. Its totient is φ = 95164400.

The previous prime is 130851323. The next prime is 130851349. The reversal of 130851325 is 523158031.

It is not a de Polignac number, because 130851325 - 21 = 130851323 is a prime.

It is a super-3 number, since 3×1308513253 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130851293 and 130851302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130851323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237637 + ... + 238186.

It is an arithmetic number, because the mean of its divisors is an integer number (14750544).

Almost surely, 2130851325 is an apocalyptic number.

It is an amenable number.

130851325 is a deficient number, since it is larger than the sum of its proper divisors (46155203).

130851325 is a wasteful number, since it uses less digits than its factorization.

130851325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475844 (or 475839 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 130851325 is about 11439.0264008787. The cubic root of 130851325 is about 507.6831018468.

The spelling of 130851325 in words is "one hundred thirty million, eight hundred fifty-one thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 475823 2379115 5234053 11895575 26170265 130851325