Search a number
-
+
130625230 = 2513062523
BaseRepresentation
bin1111100100100…
…10111011001110
3100002210110010111
413302102323032
5231420001410
620543430234
73144203401
oct762227316
9302713114
10130625230
116780973a
12378b537a
13210a7248
14134c3d38
15b703b8a
hex7c92ece

130625230 has 8 divisors (see below), whose sum is σ = 235125432. Its totient is φ = 52250088.

The previous prime is 130625213. The next prime is 130625237. The reversal of 130625230 is 32526031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130625237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6531252 + ... + 6531271.

It is an arithmetic number, because the mean of its divisors is an integer number (29390679).

Almost surely, 2130625230 is an apocalyptic number.

130625230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130625230 is a deficient number, since it is larger than the sum of its proper divisors (104500202).

130625230 is a wasteful number, since it uses less digits than its factorization.

130625230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13062530.

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

The square root of 130625230 is about 11429.1395126667. The cubic root of 130625230 is about 507.3905286136.

The spelling of 130625230 in words is "one hundred thirty million, six hundred twenty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 13062523 26125046 65312615 130625230