Base | Representation |
---|---|
bin | 11100001000001011… |
… | …100010110110101011 |
3 | 2212221211102100001121 |
4 | 130020023202312223 |
5 | 443323203441042 |
6 | 21512530000111 |
7 | 2116301615203 |
oct | 341013426653 |
9 | 85854370047 |
10 | 30202015147 |
11 | 11899282aa7 |
12 | 5a2a716037 |
13 | 2b041a66a5 |
14 | 16671d3403 |
15 | bbb730367 |
hex | 7082e2dab |
30202015147 has 2 divisors, whose sum is σ = 30202015148. Its totient is φ = 30202015146.
The previous prime is 30202015133. The next prime is 30202015163. The reversal of 30202015147 is 74151020203.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30202015147 - 215 = 30201982379 is a prime.
It is not a weakly prime, because it can be changed into another prime (30202015127) 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, 15101007573 + 15101007574.
It is an arithmetic number, because the mean of its divisors is an integer number (15101007574).
Almost surely, 230202015147 is an apocalyptic number.
30202015147 is a deficient number, since it is larger than the sum of its proper divisors (1).
30202015147 is an equidigital number, since it uses as much as digits as its factorization.
30202015147 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1680, while the sum is 25.
The spelling of 30202015147 in words is "thirty billion, two hundred two million, fifteen thousand, one hundred forty-seven".
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