Base | Representation |
---|---|
bin | 111100111110011011… |
… | …1101011000111001011 |
3 | 110111222201012210221200 |
4 | 1321330313223013023 |
5 | 4121133130110141 |
6 | 140053240035243 |
7 | 12313625351313 |
oct | 1717467530713 |
9 | 414881183850 |
10 | 130943988171 |
11 | 50595516447 |
12 | 21464a62b23 |
13 | c46a630109 |
14 | 64a29d6443 |
15 | 3615b7dab6 |
hex | 1e7cdeb1cb |
130943988171 has 24 divisors (see below), whose sum is σ = 197424864000. Its totient is φ = 83475124656.
The previous prime is 130943988083. The next prime is 130943988187. The reversal of 130943988171 is 171889349031.
It is a happy number.
130943988171 is a `hidden beast` number, since 1 + 30 + 9 + 439 + 8 + 8 + 171 = 666.
It is not a de Polignac number, because 130943988171 - 29 = 130943987659 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130943988191) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 598330 + ... + 787328.
It is an arithmetic number, because the mean of its divisors is an integer number (8226036000).
Almost surely, 2130943988171 is an apocalyptic number.
130943988171 is a deficient number, since it is larger than the sum of its proper divisors (66480875829).
130943988171 is a wasteful number, since it uses less digits than its factorization.
130943988171 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 192375 (or 192372 counting only the distinct ones).
The product of its (nonzero) digits is 1306368, while the sum is 54.
The spelling of 130943988171 in words is "one hundred thirty billion, nine hundred forty-three million, nine hundred eighty-eight thousand, one hundred seventy-one".
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