Base | Representation |
---|---|
bin | 10001111000100… |
… | …10001100100111 |
3 | 101110021211222202 |
4 | 20330102030213 |
5 | 301401132103 |
6 | 22515245115 |
7 | 3501104504 |
oct | 1074221447 |
9 | 343254882 |
10 | 150020903 |
11 | 77756a1a |
12 | 422a979b |
13 | 25108586 |
14 | 15cd24ab |
15 | d285988 |
hex | 8f12327 |
150020903 has 16 divisors (see below), whose sum is σ = 171738720. Its totient is φ = 130139136.
The previous prime is 150020867. The next prime is 150020953. The reversal of 150020903 is 309020051.
It is a cyclic number.
It is not a de Polignac number, because 150020903 - 212 = 150016807 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150020953) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 5675 + ... + 18227.
It is an arithmetic number, because the mean of its divisors is an integer number (10733670).
Almost surely, 2150020903 is an apocalyptic number.
150020903 is a deficient number, since it is larger than the sum of its proper divisors (21717817).
150020903 is a wasteful number, since it uses less digits than its factorization.
150020903 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12626.
The product of its (nonzero) digits is 270, while the sum is 20.
The square root of 150020903 is about 12248.3020455898. The cubic root of 150020903 is about 531.3539642806.
Adding to 150020903 its reverse (309020051), we get a palindrome (459040954).
The spelling of 150020903 in words is "one hundred fifty million, twenty thousand, nine hundred three".
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