Base | Representation |
---|---|
bin | 10001111010010… |
… | …00100101001111 |
3 | 101110201011120010 |
4 | 20331020211033 |
5 | 301430244123 |
6 | 22524124303 |
7 | 3503023113 |
oct | 1075104517 |
9 | 343634503 |
10 | 150243663 |
11 | 77899319 |
12 | 42396693 |
13 | 25185a9b |
14 | 15d4d743 |
15 | d2cb993 |
hex | 8f4894f |
150243663 has 4 divisors (see below), whose sum is σ = 200324888. Its totient is φ = 100162440.
The previous prime is 150243649. The next prime is 150243679. The reversal of 150243663 is 366342051.
150243663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366342051 = 3 ⋅122114017.
It is not a de Polignac number, because 150243663 - 29 = 150243151 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 150243663.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150243463) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25040608 + ... + 25040613.
It is an arithmetic number, because the mean of its divisors is an integer number (50081222).
Almost surely, 2150243663 is an apocalyptic number.
150243663 is a deficient number, since it is larger than the sum of its proper divisors (50081225).
150243663 is an equidigital number, since it uses as much as digits as its factorization.
150243663 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50081224.
The product of its (nonzero) digits is 12960, while the sum is 30.
The square root of 150243663 is about 12257.3921777840. The cubic root of 150243663 is about 531.6168295883.
The spelling of 150243663 in words is "one hundred fifty million, two hundred forty-three thousand, six hundred sixty-three".
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