Base | Representation |
---|---|
bin | 1001010001010010110… |
… | …0100111111011010001 |
3 | 120020002011201200200010 |
4 | 2110110230213323101 |
5 | 10102131311012040 |
6 | 201055152345133 |
7 | 14335431302655 |
oct | 2242454477321 |
9 | 506064650603 |
10 | 159261032145 |
11 | 615a6778726 |
12 | 26a482451a9 |
13 | 12031135737 |
14 | 79cb714a65 |
15 | 4221b6de80 |
hex | 2514b27ed1 |
159261032145 has 32 divisors (see below), whose sum is σ = 257144667264. Its totient is φ = 84163968000.
The previous prime is 159261032137. The next prime is 159261032197. The reversal of 159261032145 is 541230162951.
It is a happy number.
159261032145 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 159261032145 - 23 = 159261032137 is a prime.
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 31 ways as a sum of consecutive naturals, for example, 7211370 + ... + 7233420.
It is an arithmetic number, because the mean of its divisors is an integer number (8035770852).
Almost surely, 2159261032145 is an apocalyptic number.
159261032145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
159261032145 is a deficient number, since it is larger than the sum of its proper divisors (97883635119).
159261032145 is a wasteful number, since it uses less digits than its factorization.
159261032145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26433.
The product of its (nonzero) digits is 64800, while the sum is 39.
The spelling of 159261032145 in words is "one hundred fifty-nine billion, two hundred sixty-one million, thirty-two thousand, one hundred forty-five".
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