Base | Representation |
---|---|
bin | 10010111101011… |
… | …00011111100011 |
3 | 102002021010221012 |
4 | 21132230133203 |
5 | 311203312012 |
6 | 23440451135 |
7 | 3640554602 |
oct | 1136543743 |
9 | 362233835 |
10 | 159041507 |
11 | 81858269 |
12 | 45319aab |
13 | 26c46401 |
14 | 1719da39 |
15 | de68622 |
hex | 97ac7e3 |
159041507 has 4 divisors (see below), whose sum is σ = 159171936. Its totient is φ = 158911080.
The previous prime is 159041497. The next prime is 159041537. The reversal of 159041507 is 705140951.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 705140951 = 2087 ⋅337873.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-159041507 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (159041537) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63368 + ... + 65829.
It is an arithmetic number, because the mean of its divisors is an integer number (39792984).
Almost surely, 2159041507 is an apocalyptic number.
159041507 is a deficient number, since it is larger than the sum of its proper divisors (130429).
159041507 is a wasteful number, since it uses less digits than its factorization.
159041507 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130428.
The product of its (nonzero) digits is 6300, while the sum is 32.
The square root of 159041507 is about 12611.1659651279. The cubic root of 159041507 is about 541.7972887454.
The spelling of 159041507 in words is "one hundred fifty-nine million, forty-one thousand, five hundred seven".
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