Base | Representation |
---|---|
bin | 11011011100010… |
… | …10111101101100 |
3 | 121001011202002210 |
4 | 31232022331230 |
5 | 432413113330 |
6 | 34502050420 |
7 | 5463505266 |
oct | 1556127554 |
9 | 531152083 |
10 | 230207340 |
11 | 108a45200 |
12 | 65119a10 |
13 | 3890277c |
14 | 22806b36 |
15 | 153248b0 |
hex | db8af6c |
230207340 has 144 divisors (see below), whose sum is σ = 728503776. Its totient is φ = 54236160.
The previous prime is 230207317. The next prime is 230207357. The reversal of 230207340 is 43702032.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268192 + ... + 269048.
It is an arithmetic number, because the mean of its divisors is an integer number (5059054).
Almost surely, 2230207340 is an apocalyptic number.
230207340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 230207340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364251888).
230207340 is an abundant number, since it is smaller than the sum of its proper divisors (498296436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230207340 is a wasteful number, since it uses less digits than its factorization.
230207340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 928 (or 915 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 21.
The square root of 230207340 is about 15172.5851455841. The cubic root of 230207340 is about 612.8766219036.
Adding to 230207340 its reverse (43702032), we get a palindrome (273909372).
The spelling of 230207340 in words is "two hundred thirty million, two hundred seven thousand, three hundred forty".
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