Base | Representation |
---|---|
bin | 11011011100111… |
… | …00110000011000 |
3 | 121001022110001220 |
4 | 31232130300120 |
5 | 432422431331 |
6 | 34503412040 |
7 | 5464230615 |
oct | 1556346030 |
9 | 531273056 |
10 | 230280216 |
11 | 108a94a31 |
12 | 65154020 |
13 | 389299aa |
14 | 2282550c |
15 | 1533b296 |
hex | db9cc18 |
230280216 has 16 divisors (see below), whose sum is σ = 575700600. Its totient is φ = 76760064.
The previous prime is 230280203. The next prime is 230280217. The reversal of 230280216 is 612082032.
230280216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 9595009 = 230280216 / (2 + 3 + 0 + 2 + 8 + 0 + 2 + 1 + 6).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230280217) 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, 4797481 + ... + 4797528.
Almost surely, 2230280216 is an apocalyptic number.
It is an amenable number.
230280216 is an abundant number, since it is smaller than the sum of its proper divisors (345420384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230280216 is a wasteful number, since it uses less digits than its factorization.
230280216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9595018 (or 9595014 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 230280216 is about 15174.9865238820. The cubic root of 230280216 is about 612.9412872100.
The spelling of 230280216 in words is "two hundred thirty million, two hundred eighty thousand, two hundred sixteen".
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