Base | Representation |
---|---|
bin | 10001111000101… |
… | …00011111101011 |
3 | 101110022022220100 |
4 | 20330110133223 |
5 | 301401432230 |
6 | 22515400443 |
7 | 3501144111 |
oct | 1074243753 |
9 | 343268810 |
10 | 150030315 |
11 | 77762aa6 |
12 | 422b3123 |
13 | 2510c946 |
14 | 15cd5ab1 |
15 | d288660 |
hex | 8f147eb |
150030315 has 24 divisors (see below), whose sum is σ = 262585440. Its totient is φ = 79236864.
The previous prime is 150030281. The next prime is 150030319. The reversal of 150030315 is 513030051.
It is a happy number.
It is not a de Polignac number, because 150030315 - 27 = 150030187 is a prime.
It is not an unprimeable number, because it can be changed into a prime (150030319) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11550 + ... + 20819.
It is an arithmetic number, because the mean of its divisors is an integer number (10941060).
Almost surely, 2150030315 is an apocalyptic number.
150030315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
150030315 is a deficient number, since it is larger than the sum of its proper divisors (112555125).
150030315 is a wasteful number, since it uses less digits than its factorization.
150030315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32483 (or 32480 counting only the distinct ones).
The product of its (nonzero) digits is 225, while the sum is 18.
The square root of 150030315 is about 12248.6862560848. The cubic root of 150030315 is about 531.3650760631.
Adding to 150030315 its reverse (513030051), we get a palindrome (663060366).
The spelling of 150030315 in words is "one hundred fifty million, thirty thousand, three hundred fifteen".
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