Base | Representation |
---|---|
bin | 11001011010000… |
… | …10100011001010 |
3 | 112212001022012212 |
4 | 30231002203022 |
5 | 414030233024 |
6 | 33052105122 |
7 | 5165414336 |
oct | 1455024312 |
9 | 485038185 |
10 | 213133514 |
11 | aa343400 |
12 | 5b4651a2 |
13 | 35205209 |
14 | 204407c6 |
15 | 13aa0a0e |
hex | cb428ca |
213133514 has 24 divisors (see below), whose sum is σ = 354733344. Its totient is φ = 95961800.
The previous prime is 213133513. The next prime is 213133517. The reversal of 213133514 is 415331312.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 213133514.
It is not an unprimeable number, because it can be changed into a prime (213133513) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21779 + ... + 30009.
It is an arithmetic number, because the mean of its divisors is an integer number (14780556).
Almost surely, 2213133514 is an apocalyptic number.
213133514 is a deficient number, since it is larger than the sum of its proper divisors (141599830).
213133514 is a wasteful number, since it uses less digits than its factorization.
213133514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8362 (or 8351 counting only the distinct ones).
The product of its digits is 1080, while the sum is 23.
The square root of 213133514 is about 14599.0929170274. The cubic root of 213133514 is about 597.3340180750.
Adding to 213133514 its reverse (415331312), we get a palindrome (628464826).
The spelling of 213133514 in words is "two hundred thirteen million, one hundred thirty-three thousand, five hundred fourteen".
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