Base | Representation |
---|---|
bin | 100011100101100110001101… |
… | …0011001111111010111010000 |
3 | 1112001100102112212020012112011 |
4 | 1013023030122121333113100 |
5 | 312012143023340030440 |
6 | 3025432125154312304 |
7 | 122635465464026152 |
oct | 10713143231772720 |
9 | 1461312485205464 |
10 | 313030544455120 |
11 | 90817565723458 |
12 | 2b1374bbb88694 |
13 | 105888661a39cb |
14 | 5742a8b310ad2 |
15 | 262c9998199ea |
hex | 11cb31a67f5d0 |
313030544455120 has 20 divisors (see below), whose sum is σ = 727796015858340. Its totient is φ = 125212217782016.
The previous prime is 313030544455117. The next prime is 313030544455141. The reversal of 313030544455120 is 21554445030313.
It can be written as a sum of positive squares in 2 ways, for example, as 57467861531536 + 255562682923584 = 7580756^2 + 15986328^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1956440902765 + ... + 1956440902924.
It is an arithmetic number, because the mean of its divisors is an integer number (36389800792917).
Almost surely, 2313030544455120 is an apocalyptic number.
It is an amenable number.
313030544455120 is an abundant number, since it is smaller than the sum of its proper divisors (414765471403220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313030544455120 is a wasteful number, since it uses less digits than its factorization.
313030544455120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3912881805702 (or 3912881805696 counting only the distinct ones).
The product of its (nonzero) digits is 432000, while the sum is 40.
Adding to 313030544455120 its reverse (21554445030313), we get a palindrome (334584989485433).
The spelling of 313030544455120 in words is "three hundred thirteen trillion, thirty billion, five hundred forty-four million, four hundred fifty-five thousand, one hundred twenty".
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