Search a number
-
+
130310330 = 2513031033
BaseRepresentation
bin1111100010001…
…10000010111010
3100002012110011112
413301012002322
5231324412310
620533000322
73141422333
oct761060272
9302173145
10130310330
1167614097
12377830a2
1320cc6b07
141344128a
15b690705
hex7c460ba

130310330 has 8 divisors (see below), whose sum is σ = 234558612. Its totient is φ = 52124128.

The previous prime is 130310317. The next prime is 130310333. The reversal of 130310330 is 33013031.

It can be written as a sum of positive squares in 2 ways, for example, as 110481121 + 19829209 = 10511^2 + 4453^2 .

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

It is not an unprimeable number, because it can be changed into a prime (130310333) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6515507 + ... + 6515526.

Almost surely, 2130310330 is an apocalyptic number.

130310330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130310330 is a deficient number, since it is larger than the sum of its proper divisors (104248282).

130310330 is a wasteful number, since it uses less digits than its factorization.

130310330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13031040.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 130310330 is about 11415.3550098103. The cubic root of 130310330 is about 506.9824761465.

Adding to 130310330 its reverse (33013031), we get a palindrome (163323361).

The spelling of 130310330 in words is "one hundred thirty million, three hundred ten thousand, three hundred thirty".

Divisors: 1 2 5 10 13031033 26062066 65155165 130310330