Base | Representation |
---|---|
bin | 11011111100101000… |
… | …011010011001000111 |
3 | 2212110022211100120112 |
4 | 123330220122121013 |
5 | 442424103143241 |
6 | 21441405023235 |
7 | 2111426653013 |
oct | 337450323107 |
9 | 85408740515 |
10 | 30008256071 |
11 | 117a9972a32 |
12 | 5995854b1b |
13 | 2aa2cc5c51 |
14 | 1649597543 |
15 | ba970a1eb |
hex | 6fca1a647 |
30008256071 has 2 divisors, whose sum is σ = 30008256072. Its totient is φ = 30008256070.
The previous prime is 30008256011. The next prime is 30008256077. The reversal of 30008256071 is 17065280003.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30008256071 - 26 = 30008256007 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30008256077) 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, 15004128035 + 15004128036.
It is an arithmetic number, because the mean of its divisors is an integer number (15004128036).
Almost surely, 230008256071 is an apocalyptic number.
30008256071 is a deficient number, since it is larger than the sum of its proper divisors (1).
30008256071 is an equidigital number, since it uses as much as digits as its factorization.
30008256071 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10080, while the sum is 32.
The spelling of 30008256071 in words is "thirty billion, eight million, two hundred fifty-six thousand, seventy-one".
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