Base | Representation |
---|---|
bin | 11001011010010… |
… | …10001111010010 |
3 | 112212002220102101 |
4 | 30231022033102 |
5 | 414032240020 |
6 | 33052511014 |
7 | 5165605222 |
oct | 1455121722 |
9 | 485086371 |
10 | 213165010 |
11 | aa365033 |
12 | 5b47b46a |
13 | 35216656 |
14 | 2044c082 |
15 | 13aaa00a |
hex | cb4a3d2 |
213165010 has 8 divisors (see below), whose sum is σ = 383697036. Its totient is φ = 85266000.
The previous prime is 213164981. The next prime is 213165011. The reversal of 213165010 is 10561312.
213165010 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 178837129 + 34327881 = 13373^2 + 5859^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (213165011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10658241 + ... + 10658260.
Almost surely, 2213165010 is an apocalyptic number.
213165010 is a deficient number, since it is larger than the sum of its proper divisors (170532026).
213165010 is a wasteful number, since it uses less digits than its factorization.
213165010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21316508.
The product of its (nonzero) digits is 180, while the sum is 19.
The square root of 213165010 is about 14600.1715743343. The cubic root of 213165010 is about 597.3634404861.
The spelling of 213165010 in words is "two hundred thirteen million, one hundred sixty-five thousand, ten".
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