Base | Representation |
---|---|
bin | 11100010110011100… |
… | …110110000001001001 |
3 | 2220120111220221000121 |
4 | 130112130312001021 |
5 | 444321001243423 |
6 | 21552401303241 |
7 | 2125236616012 |
oct | 342634660111 |
9 | 86514827017 |
10 | 30441431113 |
11 | 11a01437835 |
12 | 5a96934b21 |
13 | 2b41981742 |
14 | 168ad16009 |
15 | bd277345d |
hex | 716736049 |
30441431113 has 2 divisors, whose sum is σ = 30441431114. Its totient is φ = 30441431112.
The previous prime is 30441431101. The next prime is 30441431117. The reversal of 30441431113 is 31113414403.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 18039713344 + 12401717769 = 134312^2 + 111363^2 .
It is a cyclic number.
It is not a de Polignac number, because 30441431113 - 229 = 29904560201 is a prime.
It is not a weakly prime, because it can be changed into another prime (30441431117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15220715556 + 15220715557.
It is an arithmetic number, because the mean of its divisors is an integer number (15220715557).
Almost surely, 230441431113 is an apocalyptic number.
It is an amenable number.
30441431113 is a deficient number, since it is larger than the sum of its proper divisors (1).
30441431113 is an equidigital number, since it uses as much as digits as its factorization.
30441431113 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 30441431113 its reverse (31113414403), we get a palindrome (61554845516).
The spelling of 30441431113 in words is "thirty billion, four hundred forty-one million, four hundred thirty-one thousand, one hundred thirteen".
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