Base | Representation |
---|---|
bin | 111100110101100000… |
… | …0101111111010110111 |
3 | 110111012211110000001200 |
4 | 1321223000233322313 |
5 | 4120024430033041 |
6 | 140003414223543 |
7 | 12303326612202 |
oct | 1715300577267 |
9 | 414184400050 |
10 | 130644377271 |
11 | 50451388331 |
12 | 213a0654bb3 |
13 | c42053a465 |
14 | 6474cc4939 |
15 | 35e96ea1b6 |
hex | 1e6b02feb7 |
130644377271 has 12 divisors (see below), whose sum is σ = 188714628648. Its totient is φ = 87093443664.
The previous prime is 130644377263. The next prime is 130644377287. The reversal of 130644377271 is 172773446031.
It is a happy number.
130644377271 is a `hidden beast` number, since 1 + 3 + 0 + 6 + 4 + 4 + 377 + 271 = 666.
It is not a de Polignac number, because 130644377271 - 23 = 130644377263 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130644377671) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83341 + ... + 517913.
It is an arithmetic number, because the mean of its divisors is an integer number (15726219054).
Almost surely, 2130644377271 is an apocalyptic number.
130644377271 is a deficient number, since it is larger than the sum of its proper divisors (58070251377).
130644377271 is a wasteful number, since it uses less digits than its factorization.
130644377271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 467982 (or 467979 counting only the distinct ones).
The product of its (nonzero) digits is 592704, while the sum is 45.
The spelling of 130644377271 in words is "one hundred thirty billion, six hundred forty-four million, three hundred seventy-seven thousand, two hundred seventy-one".
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