Base | Representation |
---|---|
bin | 110000000100100000… |
… | …0110101111100100100 |
3 | 100212110022021020111202 |
4 | 1200021000311330210 |
5 | 3142403442243022 |
6 | 115231242222032 |
7 | 10313101120502 |
oct | 1401100657444 |
9 | 325408236452 |
10 | 103230431012 |
11 | 3a8639837a5 |
12 | 1800b7b4918 |
13 | 9971b74497 |
14 | 4dd40cb672 |
15 | 2a42b49592 |
hex | 1809035f24 |
103230431012 has 6 divisors (see below), whose sum is σ = 180653254278. Its totient is φ = 51615215504.
The previous prime is 103230431011. The next prime is 103230431023. The reversal of 103230431012 is 210134032301.
103230431012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 101178703396 + 2051727616 = 318086^2 + 45296^2 .
It is not an unprimeable number, because it can be changed into a prime (103230431011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12903803873 + ... + 12903803880.
It is an arithmetic number, because the mean of its divisors is an integer number (30108875713).
Almost surely, 2103230431012 is an apocalyptic number.
It is an amenable number.
103230431012 is a deficient number, since it is larger than the sum of its proper divisors (77422823266).
103230431012 is a wasteful number, since it uses less digits than its factorization.
103230431012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25807607757 (or 25807607755 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 103230431012 its reverse (210134032301), we get a palindrome (313364463313).
The spelling of 103230431012 in words is "one hundred three billion, two hundred thirty million, four hundred thirty-one thousand, twelve".
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