Base | Representation |
---|---|
bin | 11001011011010… |
… | …11001110010011 |
3 | 112212100202202021 |
4 | 30231223032103 |
5 | 414101100430 |
6 | 33055432311 |
7 | 5200010140 |
oct | 1455531623 |
9 | 485322667 |
10 | 213300115 |
11 | aa447596 |
12 | 5b525697 |
13 | 35262cb2 |
14 | 204853c7 |
15 | 13ad507a |
hex | cb6b393 |
213300115 has 16 divisors (see below), whose sum is σ = 292773888. Its totient is φ = 146138976.
The previous prime is 213300089. The next prime is 213300121. The reversal of 213300115 is 511003312.
It is a cyclic number.
It is not a de Polignac number, because 213300115 - 215 = 213267347 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62134 + ... + 65476.
It is an arithmetic number, because the mean of its divisors is an integer number (18298368).
Almost surely, 2213300115 is an apocalyptic number.
213300115 is a deficient number, since it is larger than the sum of its proper divisors (79473773).
213300115 is a wasteful number, since it uses less digits than its factorization.
213300115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5178.
The product of its (nonzero) digits is 90, while the sum is 16.
The square root of 213300115 is about 14604.7976706286. The cubic root of 213300115 is about 597.4896177651.
Adding to 213300115 its reverse (511003312), we get a palindrome (724303427).
The spelling of 213300115 in words is "two hundred thirteen million, three hundred thousand, one hundred fifteen".
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