Base | Representation |
---|---|
bin | 110001001000100110… |
… | …0001100111101100100 |
3 | 101002100112021222020002 |
4 | 1202101030030331210 |
5 | 3212043332011434 |
6 | 120250055000432 |
7 | 10423522432055 |
oct | 1422114147544 |
9 | 332315258202 |
10 | 105515110244 |
11 | 40826590055 |
12 | 18548969118 |
13 | 9c472b3c9b |
14 | 516d6cc72c |
15 | 2b284e157e |
hex | 189130cf64 |
105515110244 has 24 divisors (see below), whose sum is σ = 184934647800. Its totient is φ = 52676695040.
The previous prime is 105515110243. The next prime is 105515110289. The reversal of 105515110244 is 442011515501.
It can be written as a sum of positive squares in 4 ways, for example, as 3517913344 + 101997196900 = 59312^2 + 319370^2 .
It is a super-2 number, since 2×1055151102442 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (105515110243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10358834 + ... + 10369014.
It is an arithmetic number, because the mean of its divisors is an integer number (7705610325).
Almost surely, 2105515110244 is an apocalyptic number.
It is an amenable number.
105515110244 is a deficient number, since it is larger than the sum of its proper divisors (79419537556).
105515110244 is a wasteful number, since it uses less digits than its factorization.
105515110244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13903 (or 13901 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 29.
Adding to 105515110244 its reverse (442011515501), we get a palindrome (547526625745).
The spelling of 105515110244 in words is "one hundred five billion, five hundred fifteen million, one hundred ten thousand, two hundred forty-four".
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