Search a number
-
+
313313031300000 = 253556731349801
BaseRepresentation
bin100011100111101001101111…
…1111011110010001110100000
31112002100102200212001202212110
41013033103133323302032200
5312031310042003100000
63030210004115555320
7122665055664423324
oct10717233773621640
91462312625052773
10313313031300000
119091634612a036
122b1821b82bbb40
13105a93a48cc424
145752608555984
152634ece73a850
hex11cf4dfef23a0

313313031300000 has 576 divisors, whose sum is σ = 1046690119294848. Its totient is φ = 82038528000000.

The previous prime is 313313031299999. The next prime is 313313031300007. The reversal of 313313031300000 is 3130313313.

It is a self number, because there is not a number n which added to its sum of digits gives 313313031300000.

It is not an unprimeable number, because it can be changed into a prime (313313031300007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6291275100 + ... + 6291324900.

It is an arithmetic number, because the mean of its divisors is an integer number (1817170345998).

Almost surely, 2313313031300000 is an apocalyptic number.

313313031300000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313313031300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523345059647424).

313313031300000 is an abundant number, since it is smaller than the sum of its proper divisors (733377087994848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313313031300000 is an equidigital number, since it uses as much as digits as its factorization.

313313031300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50219 (or 50191 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 313313031300000 its reverse (3130313313), we get a palindrome (313316161613313).

The spelling of 313313031300000 in words is "three hundred thirteen trillion, three hundred thirteen billion, thirty-one million, three hundred thousand".