Base | Representation |
---|---|
bin | 111100101010011011… |
… | …0111101110010000000 |
3 | 110110020221002112201000 |
4 | 1321110312331302000 |
5 | 4113244303320411 |
6 | 135502500212000 |
7 | 12261164540325 |
oct | 1712466756200 |
9 | 413227075630 |
10 | 130272713856 |
11 | 5028060708a |
12 | 212b809a000 |
13 | c39153a98c |
14 | 643b7b8b4c |
15 | 35c6c82956 |
hex | 1e54dbdc80 |
130272713856 has 128 divisors (see below), whose sum is σ = 404721720000. Its totient is φ = 41138731008.
The previous prime is 130272713839. The next prime is 130272713867. The reversal of 130272713856 is 658317272031.
130272713856 is a `hidden beast` number, since 130 + 2 + 72 + 71 + 385 + 6 = 666.
It is a tau number, because it is divible by the number of its divisors (128).
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 926301 + ... + 1057628.
Almost surely, 2130272713856 is an apocalyptic number.
130272713856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
130272713856 is an abundant number, since it is smaller than the sum of its proper divisors (274449006144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130272713856 is a wasteful number, since it uses less digits than its factorization.
130272713856 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1983971 (or 1983953 counting only the distinct ones).
The product of its (nonzero) digits is 423360, while the sum is 45.
Adding to 130272713856 its reverse (658317272031), we get a palindrome (788589985887).
The spelling of 130272713856 in words is "one hundred thirty billion, two hundred seventy-two million, seven hundred thirteen thousand, eight hundred fifty-six".
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