Base | Representation |
---|---|
bin | 110101101100010101… |
… | …1101011111011000001 |
3 | 102000121202201111120221 |
4 | 1223120223223323001 |
5 | 3342120421333244 |
6 | 124545315103041 |
7 | 11221231625014 |
oct | 1533053537301 |
9 | 360552644527 |
10 | 115304480449 |
11 | 4499a411854 |
12 | 1a41b2a1a81 |
13 | ab47464a32 |
14 | 581b8a337b |
15 | 2eecb45784 |
hex | 1ad8aebec1 |
115304480449 has 6 divisors (see below), whose sum is σ = 122486074694. Its totient is φ = 108521863680.
The previous prime is 115304480387. The next prime is 115304480471. The reversal of 115304480449 is 944084403511.
It can be written as a sum of positive squares in 3 ways, for example, as 62116589824 + 53187890625 = 249232^2 + 230625^2 .
It is a de Polignac number, because none of the positive numbers 2k-115304480449 is a prime.
It is a super-2 number, since 2×1153044804492 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (115304481449) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 199488432 + ... + 199489009.
Almost surely, 2115304480449 is an apocalyptic number.
It is an amenable number.
115304480449 is a deficient number, since it is larger than the sum of its proper divisors (7181594245).
115304480449 is an equidigital number, since it uses as much as digits as its factorization.
115304480449 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 398977475 (or 398977458 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 43.
The spelling of 115304480449 in words is "one hundred fifteen billion, three hundred four million, four hundred eighty thousand, four hundred forty-nine".
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