Base | Representation |
---|---|
bin | 11001011001111… |
… | …00111100000010 |
3 | 112212000010200121 |
4 | 30230330330002 |
5 | 414024014110 |
6 | 33051410454 |
7 | 5165260333 |
oct | 1454747402 |
9 | 485003617 |
10 | 213110530 |
11 | aa328106 |
12 | 5b453a2a |
13 | 351c7909 |
14 | 2043628a |
15 | 13a98cda |
hex | cb3cf02 |
213110530 has 8 divisors (see below), whose sum is σ = 383598972. Its totient is φ = 85244208.
The previous prime is 213110503. The next prime is 213110629. The reversal of 213110530 is 35011312.
213110530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 182871529 + 30239001 = 13523^2 + 5499^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10655517 + ... + 10655536.
Almost surely, 2213110530 is an apocalyptic number.
213110530 is a deficient number, since it is larger than the sum of its proper divisors (170488442).
213110530 is a wasteful number, since it uses less digits than its factorization.
213110530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21311060.
The product of its (nonzero) digits is 90, while the sum is 16.
The square root of 213110530 is about 14598.3057236105. The cubic root of 213110530 is about 597.3125454335.
Adding to 213110530 its reverse (35011312), we get a palindrome (248121842).
The spelling of 213110530 in words is "two hundred thirteen million, one hundred ten thousand, five hundred thirty".
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