Search a number
-
+
130328371 = 314204141
BaseRepresentation
bin1111100010010…
…10011100110011
3100002020100220201
413301022130303
5231331001441
620533220031
73141526045
oct761123463
9302210821
10130328371
11676266a8
1237791617
13210020a4
1413447a95
15b695c31
hex7c4a733

130328371 has 4 divisors (see below), whose sum is σ = 134532544. Its totient is φ = 126124200.

The previous prime is 130328329. The next prime is 130328377. The reversal of 130328371 is 173823031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130328371 - 27 = 130328243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130328377) 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, 2102040 + ... + 2102101.

It is an arithmetic number, because the mean of its divisors is an integer number (33633136).

Almost surely, 2130328371 is an apocalyptic number.

130328371 is a deficient number, since it is larger than the sum of its proper divisors (4204173).

130328371 is an equidigital number, since it uses as much as digits as its factorization.

130328371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4204172.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 130328371 is about 11416.1451900368. The cubic root of 130328371 is about 507.0058717048.

The spelling of 130328371 in words is "one hundred thirty million, three hundred twenty-eight thousand, three hundred seventy-one".

Divisors: 1 31 4204141 130328371