Base | Representation |
---|---|
bin | 11001011001001… |
… | …01111111000100 |
3 | 112211211100201121 |
4 | 30230211333010 |
5 | 414013012031 |
6 | 33045403324 |
7 | 5164416256 |
oct | 1454457704 |
9 | 484740647 |
10 | 213016516 |
11 | aa273509 |
12 | 5b409544 |
13 | 35193b9b |
14 | 2040dcd6 |
15 | 13a7b011 |
hex | cb25fc4 |
213016516 has 24 divisors (see below), whose sum is σ = 379330560. Its totient is φ = 104651712.
The previous prime is 213016499. The next prime is 213016519. The reversal of 213016516 is 615610312.
It is not an unprimeable number, because it can be changed into a prime (213016519) 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, 57661 + ... + 61243.
It is an arithmetic number, because the mean of its divisors is an integer number (15805440).
Almost surely, 2213016516 is an apocalyptic number.
It is an amenable number.
213016516 is a deficient number, since it is larger than the sum of its proper divisors (166314044).
213016516 is a wasteful number, since it uses less digits than its factorization.
213016516 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3843 (or 3841 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 213016516 is about 14595.0853371948. The cubic root of 213016516 is about 597.2246974337.
Adding to 213016516 its reverse (615610312), we get a palindrome (828626828).
The spelling of 213016516 in words is "two hundred thirteen million, sixteen thousand, five hundred sixteen".
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