Base | Representation |
---|---|
bin | 11100010100111001… |
… | …010010001011001001 |
3 | 2220111200210221211022 |
4 | 130110321102023021 |
5 | 444242311111131 |
6 | 21550030042225 |
7 | 2124502025303 |
oct | 342471221311 |
9 | 86450727738 |
10 | 30415332041 |
11 | 11998731156 |
12 | 5a8a049375 |
13 | 2b394441c3 |
14 | 1687680973 |
15 | bd031a37b |
hex | 714e522c9 |
30415332041 has 2 divisors, whose sum is σ = 30415332042. Its totient is φ = 30415332040.
The previous prime is 30415332007. The next prime is 30415332067. The reversal of 30415332041 is 14023351403.
It is an a-pointer prime, because the next prime (30415332067) can be obtained adding 30415332041 to its sum of digits (26).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 21249184441 + 9166147600 = 145771^2 + 95740^2 .
It is a cyclic number.
It is not a de Polignac number, because 30415332041 - 214 = 30415315657 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30415332041.
It is not a weakly prime, because it can be changed into another prime (30415332341) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15207666020 + 15207666021.
It is an arithmetic number, because the mean of its divisors is an integer number (15207666021).
Almost surely, 230415332041 is an apocalyptic number.
It is an amenable number.
30415332041 is a deficient number, since it is larger than the sum of its proper divisors (1).
30415332041 is an equidigital number, since it uses as much as digits as its factorization.
30415332041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4320, while the sum is 26.
Adding to 30415332041 its reverse (14023351403), we get a palindrome (44438683444).
The spelling of 30415332041 in words is "thirty billion, four hundred fifteen million, three hundred thirty-two thousand, forty-one".
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