Base | Representation |
---|---|
bin | 11100011001111101… |
… | …100111000000101001 |
3 | 2220201121210102100012 |
4 | 130121331213000221 |
5 | 444431042231131 |
6 | 22002304221305 |
7 | 2126553500105 |
oct | 343175470051 |
9 | 86647712305 |
10 | 30500352041 |
11 | 11a31720a15 |
12 | 5ab260a835 |
13 | 2b50c414b3 |
14 | 1694a92905 |
15 | bd7a1152b |
hex | 719f67029 |
30500352041 has 2 divisors, whose sum is σ = 30500352042. Its totient is φ = 30500352040.
The previous prime is 30500352019. The next prime is 30500352083. The reversal of 30500352041 is 14025300503.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 29662828441 + 837523600 = 172229^2 + 28940^2 .
It is a cyclic number.
It is not a de Polignac number, because 30500352041 - 218 = 30500089897 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30500351998 and 30500352016.
It is not a weakly prime, because it can be changed into another prime (30500352011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15250176020 + 15250176021.
It is an arithmetic number, because the mean of its divisors is an integer number (15250176021).
Almost surely, 230500352041 is an apocalyptic number.
It is an amenable number.
30500352041 is a deficient number, since it is larger than the sum of its proper divisors (1).
30500352041 is an equidigital number, since it uses as much as digits as its factorization.
30500352041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1800, while the sum is 23.
Adding to 30500352041 its reverse (14025300503), we get a palindrome (44525652544).
The spelling of 30500352041 in words is "thirty billion, five hundred million, three hundred fifty-two thousand, forty-one".
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