Base | Representation |
---|---|
bin | 11100001001110111… |
… | …101100001101010100 |
3 | 2220000210202122202121 |
4 | 130021313230031110 |
5 | 443402433140022 |
6 | 21515421345324 |
7 | 2120064601651 |
oct | 341167541524 |
9 | 86023678677 |
10 | 30230365012 |
11 | 11903286741 |
12 | 5a38108244 |
13 | 2b0a021563 |
14 | 166ac92c28 |
15 | bbde802c7 |
hex | 709dec354 |
30230365012 has 12 divisors (see below), whose sum is σ = 53799802560. Its totient is φ = 14858992856.
The previous prime is 30230365001. The next prime is 30230365027. The reversal of 30230365012 is 21056303203.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64047148 + ... + 64047619.
It is an arithmetic number, because the mean of its divisors is an integer number (4483316880).
Almost surely, 230230365012 is an apocalyptic number.
It is an amenable number.
30230365012 is a deficient number, since it is larger than the sum of its proper divisors (23569437548).
30230365012 is a wasteful number, since it uses less digits than its factorization.
30230365012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128094830 (or 128094828 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 25.
Adding to 30230365012 its reverse (21056303203), we get a palindrome (51286668215).
The spelling of 30230365012 in words is "thirty billion, two hundred thirty million, three hundred sixty-five thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •