Base | Representation |
---|---|
bin | 111100111111001… |
… | …100110100010010 |
3 | 2122022022222020221 |
4 | 330333030310102 |
5 | 4043414404110 |
6 | 245310423254 |
7 | 34233026632 |
oct | 7477146422 |
9 | 2568288227 |
10 | 1023200530 |
11 | 48562a780 |
12 | 246801b2a |
13 | 133ca1301 |
14 | 99c6a6c2 |
15 | 5ec657da |
hex | 3cfccd12 |
1023200530 has 16 divisors (see below), whose sum is σ = 2009193984. Its totient is φ = 372072880.
The previous prime is 1023200527. The next prime is 1023200531. The reversal of 1023200530 is 350023201.
It is not an unprimeable number, because it can be changed into a prime (1023200531) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 4650802 + ... + 4651021.
It is an arithmetic number, because the mean of its divisors is an integer number (125574624).
Almost surely, 21023200530 is an apocalyptic number.
1023200530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1023200530 is a deficient number, since it is larger than the sum of its proper divisors (985993454).
1023200530 is a wasteful number, since it uses less digits than its factorization.
1023200530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9301841.
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 1023200530 is about 31987.5058421253. The cubic root of 1023200530 is about 1007.6744619650.
Adding to 1023200530 its reverse (350023201), we get a palindrome (1373223731).
The spelling of 1023200530 in words is "one billion, twenty-three million, two hundred thousand, five hundred thirty".
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