Base | Representation |
---|---|
bin | 11100110110100… |
… | …01011110110011 |
3 | 121212102102110011 |
4 | 32123101132303 |
5 | 443424434030 |
6 | 40003315351 |
7 | 5666140216 |
oct | 1633213663 |
9 | 555372404 |
10 | 242030515 |
11 | 114690121 |
12 | 6907bb57 |
13 | 3b1b212c |
14 | 2420377d |
15 | 163acb2a |
hex | e6d17b3 |
242030515 has 8 divisors (see below), whose sum is σ = 291595248. Its totient is φ = 192852000.
The previous prime is 242030507. The next prime is 242030539. The reversal of 242030515 is 515030242.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 242030515 - 23 = 242030507 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 (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95172 + ... + 97681.
It is an arithmetic number, because the mean of its divisors is an integer number (36449406).
Almost surely, 2242030515 is an apocalyptic number.
242030515 is a deficient number, since it is larger than the sum of its proper divisors (49564733).
242030515 is a wasteful number, since it uses less digits than its factorization.
242030515 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 193109.
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 242030515 is about 15557.3299444346. The cubic root of 242030515 is about 623.1941601330.
Adding to 242030515 its reverse (515030242), we get a palindrome (757060757).
The spelling of 242030515 in words is "two hundred forty-two million, thirty thousand, five hundred fifteen".
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