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3101330101320 = 23325116591188413
BaseRepresentation
bin101101001000010101101…
…011011101010001001000
3101222111002000201202200200
4231020111223131101020
5401303011001220240
610332421551132200
7440030564623023
oct55102553352110
911874060652620
103101330101320
11a962a2a99670
12421085214060
131965b9a86739
14aa1688721ba
1555a15617930
hex2d215add448

3101330101320 has 192 divisors, whose sum is σ = 11012319489600. Its totient is φ = 750696092160.

The previous prime is 3101330101297. The next prime is 3101330101321. The reversal of 3101330101320 is 231010331013.

It is a happy number.

3101330101320 is a `hidden beast` number, since 3 + 1 + 0 + 1 + 330 + 10 + 1 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3101330101293 and 3101330101302.

It is not an unprimeable number, because it can be changed into a prime (3101330101321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2015434 + ... + 3203846.

It is an arithmetic number, because the mean of its divisors is an integer number (57355830675).

Almost surely, 23101330101320 is an apocalyptic number.

3101330101320 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 3101330101320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5506159744800).

3101330101320 is an abundant number, since it is smaller than the sum of its proper divisors (7910989388280).

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

3101330101320 is a wasteful number, since it uses less digits than its factorization.

3101330101320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189100 (or 1189093 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 3101330101320 its reverse (231010331013), we get a palindrome (3332340432333).

The spelling of 3101330101320 in words is "three trillion, one hundred one billion, three hundred thirty million, one hundred one thousand, three hundred twenty".