Base | Representation |
---|---|
bin | 10001111000110… |
… | …10100011001011 |
3 | 101110100120220212 |
4 | 20330122203023 |
5 | 301403230430 |
6 | 22520111335 |
7 | 3501306320 |
oct | 1074324313 |
9 | 343316825 |
10 | 150055115 |
11 | 7777a6a1 |
12 | 4230554b |
13 | 2511b012 |
14 | 15d00b47 |
15 | d290b95 |
hex | 8f1a8cb |
150055115 has 8 divisors (see below), whose sum is σ = 205789920. Its totient is φ = 102894912.
The previous prime is 150055109. The next prime is 150055117. The reversal of 150055115 is 511550051.
It is a happy number.
150055115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 150055115 - 24 = 150055099 is a prime.
It is not an unprimeable number, because it can be changed into a prime (150055117) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2143610 + ... + 2143679.
It is an arithmetic number, because the mean of its divisors is an integer number (25723740).
Almost surely, 2150055115 is an apocalyptic number.
150055115 is a deficient number, since it is larger than the sum of its proper divisors (55734805).
150055115 is an equidigital number, since it uses as much as digits as its factorization.
150055115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4287301.
The product of its (nonzero) digits is 625, while the sum is 23.
The square root of 150055115 is about 12249.6985677199. The cubic root of 150055115 is about 531.3943526526.
The spelling of 150055115 in words is "one hundred fifty million, fifty-five thousand, one hundred fifteen".
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