Base | Representation |
---|---|
bin | 11011111111110101… |
… | …011110000000010101 |
3 | 2212121001222100122012 |
4 | 123333311132000111 |
5 | 443031333313024 |
6 | 21451005114005 |
7 | 2112651605105 |
oct | 337765360025 |
9 | 85531870565 |
10 | 30062010389 |
11 | 11827248394 |
12 | 59ab858905 |
13 | 2ab1197138 |
14 | 165278b205 |
15 | bae2c750e |
hex | 6ffd5e015 |
30062010389 has 2 divisors, whose sum is σ = 30062010390. Its totient is φ = 30062010388.
The previous prime is 30062010373. The next prime is 30062010431. The reversal of 30062010389 is 98301026003.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 26148507025 + 3913503364 = 161705^2 + 62558^2 .
It is a cyclic number.
It is not a de Polignac number, because 30062010389 - 24 = 30062010373 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30062010889) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15031005194 + 15031005195.
It is an arithmetic number, because the mean of its divisors is an integer number (15031005195).
Almost surely, 230062010389 is an apocalyptic number.
It is an amenable number.
30062010389 is a deficient number, since it is larger than the sum of its proper divisors (1).
30062010389 is an equidigital number, since it uses as much as digits as its factorization.
30062010389 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7776, while the sum is 32.
The spelling of 30062010389 in words is "thirty billion, sixty-two million, ten thousand, three hundred eighty-nine".
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