Base | Representation |
---|---|
bin | 1100011110000101011… |
… | …1110010010100010011 |
3 | 202110222101000112112102 |
4 | 3013201113302110103 |
5 | 12002223013202030 |
6 | 242230140551015 |
7 | 21322634155001 |
oct | 3074127622423 |
9 | 673871015472 |
10 | 214234506515 |
11 | 82946880677 |
12 | 3562a85246b |
13 | 172823a75b3 |
14 | a52479da71 |
15 | 588ce7ac45 |
hex | 31e15f2513 |
214234506515 has 32 divisors (see below), whose sum is σ = 273066837120. Its totient is φ = 160795459584.
The previous prime is 214234506511. The next prime is 214234506569. The reversal of 214234506515 is 515605432412.
214234506515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 214234506515 - 22 = 214234506511 is a prime.
It is not an unprimeable number, because it can be changed into a prime (214234506511) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38758682 + ... + 38764208.
It is an arithmetic number, because the mean of its divisors is an integer number (8533338660).
Almost surely, 2214234506515 is an apocalyptic number.
214234506515 is a deficient number, since it is larger than the sum of its proper divisors (58832330605).
214234506515 is a wasteful number, since it uses less digits than its factorization.
214234506515 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6911.
The product of its (nonzero) digits is 144000, while the sum is 38.
Adding to 214234506515 its reverse (515605432412), we get a palindrome (729839938927).
The spelling of 214234506515 in words is "two hundred fourteen billion, two hundred thirty-four million, five hundred six thousand, five hundred fifteen".
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