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130310122 = 271990619
BaseRepresentation
bin1111100010001…
…01111111101010
3100002012102212211
413301011333222
5231324410442
620532555334
73141421615
oct761057752
9302172784
10130310122
1167613a18
1237782b4a
1320cc69a7
141344117c
15b690617
hex7c45fea

130310122 has 8 divisors (see below), whose sum is σ = 195739200. Its totient is φ = 65063724.

The previous prime is 130310107. The next prime is 130310207. The reversal of 130310122 is 221013031.

130310122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 43872 + ... + 46747.

It is an arithmetic number, because the mean of its divisors is an integer number (24467400).

Almost surely, 2130310122 is an apocalyptic number.

130310122 is a deficient number, since it is larger than the sum of its proper divisors (65429078).

130310122 is an equidigital number, since it uses as much as digits as its factorization.

130310122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91340.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 130310122 is about 11415.3458992709. The cubic root of 130310122 is about 506.9822063996.

Adding to 130310122 its reverse (221013031), we get a palindrome (351323153).

The spelling of 130310122 in words is "one hundred thirty million, three hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 719 1438 90619 181238 65155061 130310122