Base | Representation |
---|---|
bin | 11011011100010… |
… | …11101111010000 |
3 | 121001011220110021 |
4 | 31232023233100 |
5 | 432413214022 |
6 | 34502113224 |
7 | 5463520450 |
oct | 1556135720 |
9 | 531156407 |
10 | 230210512 |
11 | 108a47624 |
12 | 6511b814 |
13 | 3890404c |
14 | 22807d60 |
15 | 153257c7 |
hex | db8bbd0 |
230210512 has 80 divisors (see below), whose sum is σ = 526966272. Its totient is φ = 95385600.
The previous prime is 230210509. The next prime is 230210527. The reversal of 230210512 is 215012032.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent 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, 531448 + ... + 531880.
Almost surely, 2230210512 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 230210512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263483136).
230210512 is an abundant number, since it is smaller than the sum of its proper divisors (296755760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230210512 is a wasteful number, since it uses less digits than its factorization.
230210512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 596 (or 590 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 230210512 is about 15172.6896758617. The cubic root of 230210512 is about 612.8794368091.
Adding to 230210512 its reverse (215012032), we get a palindrome (445222544).
The spelling of 230210512 in words is "two hundred thirty million, two hundred ten thousand, five hundred twelve".
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