Base | Representation |
---|---|
bin | 1011010010011100… |
… | …0000001000000101 |
3 | 21211011201012100021 |
4 | 2310213000020011 |
5 | 22201202414023 |
6 | 1220402015141 |
7 | 135042422611 |
oct | 26447001005 |
9 | 7734635307 |
10 | 3030123013 |
11 | 13154752a5 |
12 | 7069474b1 |
13 | 393a004c8 |
14 | 20a608341 |
15 | 12b04435d |
hex | b49c0205 |
3030123013 has 2 divisors, whose sum is σ = 3030123014. Its totient is φ = 3030123012.
The previous prime is 3030123007. The next prime is 3030123023. The reversal of 3030123013 is 3103210303.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1700572644 + 1329550369 = 41238^2 + 36463^2 .
It is an emirp because it is prime and its reverse (3103210303) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3030123013 - 25 = 3030122981 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3030123023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515061506 + 1515061507.
It is an arithmetic number, because the mean of its divisors is an integer number (1515061507).
Almost surely, 23030123013 is an apocalyptic number.
It is an amenable number.
3030123013 is a deficient number, since it is larger than the sum of its proper divisors (1).
3030123013 is an equidigital number, since it uses as much as digits as its factorization.
3030123013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 162, while the sum is 16.
The square root of 3030123013 is about 55046.5531436801. The cubic root of 3030123013 is about 1447.0607145475.
Adding to 3030123013 its reverse (3103210303), we get a palindrome (6133333316).
The spelling of 3030123013 in words is "three billion, thirty million, one hundred twenty-three thousand, thirteen".
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