Base | Representation |
---|---|
bin | 11011101110000… |
… | …10000110001001 |
3 | 121012112202121211 |
4 | 31313002012021 |
5 | 434011432223 |
6 | 35023533121 |
7 | 5522321641 |
oct | 1567020611 |
9 | 535482554 |
10 | 232530313 |
11 | 10a291514 |
12 | 65a5a1a1 |
13 | 39236c02 |
14 | 22c4d521 |
15 | 15632d0d |
hex | ddc2189 |
232530313 has 4 divisors (see below), whose sum is σ = 232561360. Its totient is φ = 232499268.
The previous prime is 232530307. The next prime is 232530317. The reversal of 232530313 is 313035232.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 232530313 - 25 = 232530281 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (232530317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3406 + ... + 21832.
It is an arithmetic number, because the mean of its divisors is an integer number (58140340).
Almost surely, 2232530313 is an apocalyptic number.
It is an amenable number.
232530313 is a deficient number, since it is larger than the sum of its proper divisors (31047).
232530313 is a wasteful number, since it uses less digits than its factorization.
232530313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31046.
The product of its (nonzero) digits is 1620, while the sum is 22.
The square root of 232530313 is about 15248.9446520079. The cubic root of 232530313 is about 614.9311955106.
Adding to 232530313 its reverse (313035232), we get a palindrome (545565545).
The spelling of 232530313 in words is "two hundred thirty-two million, five hundred thirty thousand, three hundred thirteen".
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