Base | Representation |
---|---|
bin | 10110111010010001… |
… | …11001001010110001 |
3 | 1011202012200022000102 |
4 | 23131020321022301 |
5 | 200142301440031 |
6 | 5352304202145 |
7 | 613543351433 |
oct | 133510711261 |
9 | 34665608012 |
10 | 12300030641 |
11 | 5242057088 |
12 | 2473309355 |
13 | 1210373552 |
14 | 8497dc653 |
15 | 4bec887cb |
hex | 2dd2392b1 |
12300030641 has 2 divisors, whose sum is σ = 12300030642. Its totient is φ = 12300030640.
The previous prime is 12300030607. The next prime is 12300030647. The reversal of 12300030641 is 14603000321.
12300030641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11206339600 + 1093691041 = 105860^2 + 33071^2 .
It is a cyclic number.
It is not a de Polignac number, because 12300030641 - 26 = 12300030577 is a prime.
It is not a weakly prime, because it can be changed into another prime (12300030647) 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 as a sum of consecutive naturals, namely, 6150015320 + 6150015321.
It is an arithmetic number, because the mean of its divisors is an integer number (6150015321).
Almost surely, 212300030641 is an apocalyptic number.
It is an amenable number.
12300030641 is a deficient number, since it is larger than the sum of its proper divisors (1).
12300030641 is an equidigital number, since it uses as much as digits as its factorization.
12300030641 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 12300030641 its reverse (14603000321), we get a palindrome (26903030962).
The spelling of 12300030641 in words is "twelve billion, three hundred million, thirty thousand, six hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •