Base | Representation |
---|---|
bin | 11011111100010101… |
… | …111011010111010101 |
3 | 2212102222201011112211 |
4 | 123330111323113111 |
5 | 442421333113024 |
6 | 21441113113421 |
7 | 2111340531451 |
oct | 337425732725 |
9 | 85388634484 |
10 | 30003410389 |
11 | 117a7163337 |
12 | 59940b8871 |
13 | 2aa1cba494 |
14 | 1648a95661 |
15 | ba909e594 |
hex | 6fc57b5d5 |
30003410389 has 2 divisors, whose sum is σ = 30003410390. Its totient is φ = 30003410388.
The previous prime is 30003410291. The next prime is 30003410413. The reversal of 30003410389 is 98301430003.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 28411799364 + 1591611025 = 168558^2 + 39895^2 .
It is a cyclic number.
It is not a de Polignac number, because 30003410389 - 223 = 29995021781 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30003410389.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30003413389) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001705194 + 15001705195.
It is an arithmetic number, because the mean of its divisors is an integer number (15001705195).
Almost surely, 230003410389 is an apocalyptic number.
It is an amenable number.
30003410389 is a deficient number, since it is larger than the sum of its proper divisors (1).
30003410389 is an equidigital number, since it uses as much as digits as its factorization.
30003410389 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 31.
The spelling of 30003410389 in words is "thirty billion, three million, four hundred ten thousand, three hundred eighty-nine".
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