Base | Representation |
---|---|
bin | 11100010100111001… |
… | …010010001111110101 |
3 | 2220111200210222020102 |
4 | 130110321102033311 |
5 | 444242311113331 |
6 | 21550030043445 |
7 | 2124502026212 |
oct | 342471221765 |
9 | 86450728212 |
10 | 30415332341 |
11 | 119987313a9 |
12 | 5a8a049585 |
13 | 2b39444394 |
14 | 1687680b09 |
15 | bd031a4cb |
hex | 714e523f5 |
30415332341 has 2 divisors, whose sum is σ = 30415332342. Its totient is φ = 30415332340.
The previous prime is 30415332271. The next prime is 30415332347. The reversal of 30415332341 is 14323351403.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 19924451716 + 10490880625 = 141154^2 + 102425^2 .
It is an emirp because it is prime and its reverse (14323351403) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30415332341 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30415332347) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15207666170 + 15207666171.
It is an arithmetic number, because the mean of its divisors is an integer number (15207666171).
Almost surely, 230415332341 is an apocalyptic number.
It is an amenable number.
30415332341 is a deficient number, since it is larger than the sum of its proper divisors (1).
30415332341 is an equidigital number, since it uses as much as digits as its factorization.
30415332341 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12960, while the sum is 29.
Adding to 30415332341 its reverse (14323351403), we get a palindrome (44738683744).
The spelling of 30415332341 in words is "thirty billion, four hundred fifteen million, three hundred thirty-two thousand, three hundred forty-one".
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