Base | Representation |
---|---|
bin | 1001010001001011011… |
… | …0111101011100100001 |
3 | 120020000000200121111100 |
4 | 2110102312331130201 |
5 | 10102100411443142 |
6 | 201052131305013 |
7 | 14334605155206 |
oct | 2242266753441 |
9 | 506000617440 |
10 | 159230187297 |
11 | 61590320515 |
12 | 26a39a4b169 |
13 | 1202792604c |
14 | 79c75a5cad |
15 | 421e0c9b4c |
hex | 2512dbd721 |
159230187297 has 12 divisors (see below), whose sum is σ = 230258471040. Its totient is φ = 106033775928.
The previous prime is 159230187269. The next prime is 159230187299. The reversal of 159230187297 is 792781032951.
It is a happy number.
159230187297 is a `hidden beast` number, since 1 + 592 + 30 + 18 + 7 + 2 + 9 + 7 = 666.
159230187297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 159230187297 - 215 = 159230154529 is a prime.
It is not an unprimeable number, because it can be changed into a prime (159230187299) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 9965097 + ... + 9981062.
It is an arithmetic number, because the mean of its divisors is an integer number (19188205920).
Almost surely, 2159230187297 is an apocalyptic number.
It is an amenable number.
159230187297 is a deficient number, since it is larger than the sum of its proper divisors (71028283743).
159230187297 is a wasteful number, since it uses less digits than its factorization.
159230187297 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19947052 (or 19947049 counting only the distinct ones).
The product of its (nonzero) digits is 1905120, while the sum is 54.
The spelling of 159230187297 in words is "one hundred fifty-nine billion, two hundred thirty million, one hundred eighty-seven thousand, two hundred ninety-seven".
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