Base | Representation |
---|---|
bin | 1110000111011111111111… |
… | …00000011110000100110000 |
3 | 11001220210000210202122020200 |
4 | 13003233333200132010300 |
5 | 13032111120412200224 |
6 | 150005231311235200 |
7 | 6352566432424053 |
oct | 703577740360460 |
9 | 131823023678220 |
10 | 31044015350064 |
11 | 9989769392a12 |
12 | 3594655b18b00 |
13 | 1442590624812 |
14 | 79477738ca9a |
15 | 38c7d57d05c9 |
hex | 1c3bff81e130 |
31044015350064 has 240 divisors, whose sum is σ = 89078307552000. Its totient is φ = 10089393329664.
The previous prime is 31044015350027. The next prime is 31044015350071. The reversal of 31044015350064 is 46005351044013.
31044015350064 is a `hidden beast` number, since 3 + 1 + 0 + 4 + 40 + 1 + 53 + 500 + 64 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 535924207 + ... + 535982129.
It is an arithmetic number, because the mean of its divisors is an integer number (371159614800).
Almost surely, 231044015350064 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 31044015350064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44539153776000).
31044015350064 is an abundant number, since it is smaller than the sum of its proper divisors (58034292201936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31044015350064 is a wasteful number, since it uses less digits than its factorization.
31044015350064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58512 (or 58503 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
Adding to 31044015350064 its reverse (46005351044013), we get a palindrome (77049366394077).
The spelling of 31044015350064 in words is "thirty-one trillion, forty-four billion, fifteen million, three hundred fifty thousand, sixty-four".
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