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120203130313 = 797177029647
BaseRepresentation
bin110111111110010101…
…0100011010111001001
3102111021011101200220101
41233330222203113021
53432134000132223
6131115350125401
711453513515030
oct1577452432711
9374234350811
10120203130313
1146a83595a12
121b367950861
13b4482c9416
145b64301717
1531d7c2c4ad
hex1bfcaa35c9

120203130313 has 8 divisors (see below), whose sum is σ = 138791244032. Its totient is φ = 101969076096.

The previous prime is 120203130293. The next prime is 120203130329. The reversal of 120203130313 is 313031302021.

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

It is a cyclic number.

It is not a de Polignac number, because 120203130313 - 29 = 120203129801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120203140313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88514145 + ... + 88515502.

It is an arithmetic number, because the mean of its divisors is an integer number (17348905504).

Almost surely, 2120203130313 is an apocalyptic number.

It is an amenable number.

120203130313 is a deficient number, since it is larger than the sum of its proper divisors (18588113719).

120203130313 is an equidigital number, since it uses as much as digits as its factorization.

120203130313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177029751.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 120203130313 its reverse (313031302021), we get a palindrome (433234432334).

The spelling of 120203130313 in words is "one hundred twenty billion, two hundred three million, one hundred thirty thousand, three hundred thirteen".

Divisors: 1 7 97 679 177029647 1239207529 17171875759 120203130313