Search a number
-
+
2313313120140 = 22351137283733391
BaseRepresentation
bin100001101010011100001…
…101001110111110001100
322012011001202202110020220
4201222130031032332030
5300400131124321030
64530415452311340
7326063025040641
oct41523415167614
98164052673226
102313313120140
11812085a48310
12314403a72550
1313a1b55a7559
147dd71b87dc8
154029433ea10
hex21a9c34ef8c

2313313120140 has 192 divisors, whose sum is σ = 7259871725568. Its totient is φ = 545437670400.

The previous prime is 2313313120123. The next prime is 2313313120141. The reversal of 2313313120140 is 410213133132.

2313313120140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2313313120140.

It is not an unprimeable number, because it can be changed into a prime (2313313120141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69262845 + ... + 69296235.

It is an arithmetic number, because the mean of its divisors is an integer number (37811831904).

Almost surely, 22313313120140 is an apocalyptic number.

2313313120140 is a gapful number since it is divisible by the number (20) 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 2313313120140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3629935862784).

2313313120140 is an abundant number, since it is smaller than the sum of its proper divisors (4946558605428).

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

2313313120140 is a wasteful number, since it uses less digits than its factorization.

2313313120140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36288 (or 36286 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2313313120140 its reverse (410213133132), we get a palindrome (2723526253272).

The spelling of 2313313120140 in words is "two trillion, three hundred thirteen billion, three hundred thirteen million, one hundred twenty thousand, one hundred forty".