Base | Representation |
---|---|
bin | 111110101011011… |
… | …0001000101110100 |
3 | 12102120101120121101 |
4 | 1331112301011310 |
5 | 13301344321434 |
6 | 544405055444 |
7 | 103055140621 |
oct | 17526610564 |
9 | 5376346541 |
10 | 2103120244 |
11 | 98a17a405 |
12 | 4a83b7584 |
13 | 276941164 |
14 | 15d45d348 |
15 | c4981b14 |
hex | 7d5b1174 |
2103120244 has 12 divisors (see below), whose sum is σ = 3718404004. Its totient is φ = 1040719104.
The previous prime is 2103120221. The next prime is 2103120247. The reversal of 2103120244 is 4420213012.
It can be written as a sum of positive squares in 2 ways, for example, as 793548900 + 1309571344 = 28170^2 + 36188^2 .
It is a super-2 number, since 2×21031202442 = 8846229521445239072, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2103120247) 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 in 3 ways as a sum of consecutive naturals, for example, 2709819 + ... + 2710594.
Almost surely, 22103120244 is an apocalyptic number.
It is an amenable number.
2103120244 is a deficient number, since it is larger than the sum of its proper divisors (1615283760).
2103120244 is a wasteful number, since it uses less digits than its factorization.
2103120244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5420514 (or 5420512 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 2103120244 is about 45859.7889659340. The cubic root of 2103120244 is about 1281.2130923051.
Adding to 2103120244 its reverse (4420213012), we get a palindrome (6523333256).
The spelling of 2103120244 in words is "two billion, one hundred three million, one hundred twenty thousand, two hundred forty-four".
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