Base | Representation |
---|---|
bin | 10001111000100… |
… | …00101111000011 |
3 | 101110021112202222 |
4 | 20330100233003 |
5 | 301400434130 |
6 | 22515201255 |
7 | 3501051161 |
oct | 1074205703 |
9 | 343245688 |
10 | 150014915 |
11 | 77752476 |
12 | 422a622b |
13 | 2510592b |
14 | 15cd0231 |
15 | d283ce5 |
hex | 8f10bc3 |
150014915 has 4 divisors (see below), whose sum is σ = 180017904. Its totient is φ = 120011928.
The previous prime is 150014873. The next prime is 150014951. The reversal of 150014915 is 519410051.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 150014915 - 216 = 149949379 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15001487 + ... + 15001496.
It is an arithmetic number, because the mean of its divisors is an integer number (45004476).
Almost surely, 2150014915 is an apocalyptic number.
150014915 is a deficient number, since it is larger than the sum of its proper divisors (30002989).
150014915 is an equidigital number, since it uses as much as digits as its factorization.
150014915 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30002988.
The product of its (nonzero) digits is 900, while the sum is 26.
The square root of 150014915 is about 12248.0576011056. The cubic root of 150014915 is about 531.3468946216.
Adding to 150014915 its reverse (519410051), we get a palindrome (669424966).
The spelling of 150014915 in words is "one hundred fifty million, fourteen thousand, nine hundred fifteen".
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