Base | Representation |
---|---|
bin | 10001111001011… |
… | …10010001101110 |
3 | 101110111200202120 |
4 | 20330232101232 |
5 | 301413322133 |
6 | 22521533410 |
7 | 3502064022 |
oct | 1074562156 |
9 | 343450676 |
10 | 150135918 |
11 | 77825379 |
12 | 42344266 |
13 | 25148a2a |
14 | 15d22382 |
15 | d2a9ab3 |
hex | 8f2e46e |
150135918 has 8 divisors (see below), whose sum is σ = 300271848. Its totient is φ = 50045304.
The previous prime is 150135913. The next prime is 150135941. The reversal of 150135918 is 819531051.
It is a sphenic number, since it is the product of 3 distinct primes.
150135918 is an admirable number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150135911) 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, 12511321 + ... + 12511332.
It is an arithmetic number, because the mean of its divisors is an integer number (37533981).
Almost surely, 2150135918 is an apocalyptic number.
150135918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150135918 is a wasteful number, since it uses less digits than its factorization.
150135918 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25022658.
The product of its (nonzero) digits is 5400, while the sum is 33.
The square root of 150135918 is about 12252.9962866231. The cubic root of 150135918 is about 531.4897188406.
Adding to 150135918 its reverse (819531051), we get a palindrome (969666969).
The spelling of 150135918 in words is "one hundred fifty million, one hundred thirty-five thousand, nine hundred eighteen".
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