Search a number
-
+
320130313013 = 7301915148361
BaseRepresentation
bin1001010100010010100…
…00001110101100110101
31010121022102122212211202
410222021100032230311
520221111330004023
6403022115342245
732062061522510
oct4521120165465
91117272585752
10320130313013
11113848241425
1252062bb1985
132425a501624
14116cc869d77
1584d9abb128
hex4a8940eb35

320130313013 has 8 divisors (see below), whose sum is σ = 365984425920. Its totient is φ = 274306502880.

The previous prime is 320130312989. The next prime is 320130313039. The reversal of 320130313013 is 310313031023.

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 320130313013 - 210 = 320130311989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320130313513) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7553048 + ... + 7595313.

It is an arithmetic number, because the mean of its divisors is an integer number (45748053240).

Almost surely, 2320130313013 is an apocalyptic number.

It is an amenable number.

320130313013 is a deficient number, since it is larger than the sum of its proper divisors (45854112907).

320130313013 is a wasteful number, since it uses less digits than its factorization.

320130313013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15151387.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 320130313013 its reverse (310313031023), we get a palindrome (630443344036).

The spelling of 320130313013 in words is "three hundred twenty billion, one hundred thirty million, three hundred thirteen thousand, thirteen".

Divisors: 1 7 3019 21133 15148361 106038527 45732901859 320130313013