Base | Representation |
---|---|
bin | 11100000100111001… |
… | …111011100010111001 |
3 | 2212211000000122001112 |
4 | 130010321323202321 |
5 | 443220122103131 |
6 | 21503244130105 |
7 | 2115033555551 |
oct | 340471734271 |
9 | 85730018045 |
10 | 30147066041 |
11 | 11870261a14 |
12 | 5a14236935 |
13 | 2ac59a7721 |
14 | 165dbac161 |
15 | bb69c902b |
hex | 704e7b8b9 |
30147066041 has 2 divisors, whose sum is σ = 30147066042. Its totient is φ = 30147066040.
The previous prime is 30147065999. The next prime is 30147066073. The reversal of 30147066041 is 14066074103.
It is an a-pointer prime, because the next prime (30147066073) can be obtained adding 30147066041 to its sum of digits (32).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 30136960000 + 10106041 = 173600^2 + 3179^2 .
It is a cyclic number.
It is not a de Polignac number, because 30147066041 - 214 = 30147049657 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30147065989 and 30147066007.
It is not a weakly prime, because it can be changed into another prime (30147066241) 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, 15073533020 + 15073533021.
It is an arithmetic number, because the mean of its divisors is an integer number (15073533021).
Almost surely, 230147066041 is an apocalyptic number.
It is an amenable number.
30147066041 is a deficient number, since it is larger than the sum of its proper divisors (1).
30147066041 is an equidigital number, since it uses as much as digits as its factorization.
30147066041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12096, while the sum is 32.
The spelling of 30147066041 in words is "thirty billion, one hundred forty-seven million, sixty-six thousand, forty-one".
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