Search a number
-
+
130210325 = 5271939161
BaseRepresentation
bin1111100001011…
…01101000010101
3100002000100222122
413300231220111
5231313212300
620530505325
73140524640
oct760555025
9302010878
10130210325
1167555a43
1237735245
1320c9043b
1413416a57
15b670c85
hex7c2da15

130210325 has 24 divisors (see below), whose sum is σ = 194243520. Its totient is φ = 84585600.

The previous prime is 130210313. The next prime is 130210343. The reversal of 130210325 is 523012031.

It is not a de Polignac number, because 130210325 - 212 = 130206229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16256 + ... + 22905.

It is an arithmetic number, because the mean of its divisors is an integer number (8093480).

Almost surely, 2130210325 is an apocalyptic number.

It is an amenable number.

130210325 is a deficient number, since it is larger than the sum of its proper divisors (64033195).

130210325 is a wasteful number, since it uses less digits than its factorization.

130210325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39197 (or 39192 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 130210325 is about 11410.9738848181. The cubic root of 130210325 is about 506.8527505447.

Adding to 130210325 its reverse (523012031), we get a palindrome (653222356).

The spelling of 130210325 in words is "one hundred thirty million, two hundred ten thousand, three hundred twenty-five".

Divisors: 1 5 7 19 25 35 95 133 175 475 665 3325 39161 195805 274127 744059 979025 1370635 3720295 5208413 6853175 18601475 26042065 130210325