Base | Representation |
---|---|
bin | 11011111101000111… |
… | …101010011001000101 |
3 | 2212110220020112212212 |
4 | 123331013222121011 |
5 | 442433202314234 |
6 | 21442300353205 |
7 | 2111556412256 |
oct | 337507523105 |
9 | 85426215785 |
10 | 30016448069 |
11 | 11803558783 |
12 | 5998545805 |
13 | 2aa490389a |
14 | 164a6cab2d |
15 | baa2c75ce |
hex | 6fd1ea645 |
30016448069 has 2 divisors, whose sum is σ = 30016448070. Its totient is φ = 30016448068.
The previous prime is 30016448053. The next prime is 30016448101. The reversal of 30016448069 is 96084461003.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 29562331969 + 454116100 = 171937^2 + 21310^2 .
It is a cyclic number.
It is not a de Polignac number, because 30016448069 - 24 = 30016448053 is a prime.
It is a super-3 number, since 3×300164480693 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30016448569) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15008224034 + 15008224035.
It is an arithmetic number, because the mean of its divisors is an integer number (15008224035).
Almost surely, 230016448069 is an apocalyptic number.
It is an amenable number.
30016448069 is a deficient number, since it is larger than the sum of its proper divisors (1).
30016448069 is an equidigital number, since it uses as much as digits as its factorization.
30016448069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 124416, while the sum is 41.
The spelling of 30016448069 in words is "thirty billion, sixteen million, four hundred forty-eight thousand, sixty-nine".
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