Base | Representation |
---|---|
bin | 11100001000111001… |
… | …110001011000101101 |
3 | 2212222200020000000211 |
4 | 130020321301120231 |
5 | 443334304231133 |
6 | 21514041422421 |
7 | 2116506616111 |
oct | 341071613055 |
9 | 85880200024 |
10 | 30214133293 |
11 | 118a50aa5a3 |
12 | 5a3279aa11 |
13 | 2b0685a3a6 |
14 | 1668a69741 |
15 | bbc825bcd |
hex | 708e7162d |
30214133293 has 2 divisors, whose sum is σ = 30214133294. Its totient is φ = 30214133292.
The previous prime is 30214133281. The next prime is 30214133359. The reversal of 30214133293 is 39233141203.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 20810370564 + 9403762729 = 144258^2 + 96973^2 .
It is a cyclic number.
It is not a de Polignac number, because 30214133293 - 213 = 30214125101 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30214133273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15107066646 + 15107066647.
It is an arithmetic number, because the mean of its divisors is an integer number (15107066647).
Almost surely, 230214133293 is an apocalyptic number.
It is an amenable number.
30214133293 is a deficient number, since it is larger than the sum of its proper divisors (1).
30214133293 is an equidigital number, since it uses as much as digits as its factorization.
30214133293 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 11664, while the sum is 31.
Adding to 30214133293 its reverse (39233141203), we get a palindrome (69447274496).
It can be divided in two parts, 3021 and 4133293, that added together give a palindrome (4136314).
The spelling of 30214133293 in words is "thirty billion, two hundred fourteen million, one hundred thirty-three thousand, two hundred ninety-three".
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