Base | Representation |
---|---|
bin | 100101000010111… |
… | …0010001011100100 |
3 | 10012121222110221012 |
4 | 1022011302023210 |
5 | 10021203431434 |
6 | 323202241352 |
7 | 42542403611 |
oct | 11205621344 |
9 | 3177873835 |
10 | 1243030244 |
11 | 588727025 |
12 | 2a8356258 |
13 | 16a6ac371 |
14 | bb131508 |
15 | 741da3ce |
hex | 4a1722e4 |
1243030244 has 48 divisors (see below), whose sum is σ = 2310190848. Its totient is φ = 584448768.
The previous prime is 1243030213. The next prime is 1243030267. The reversal of 1243030244 is 4420303421.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576272 + ... + 578424.
It is an arithmetic number, because the mean of its divisors is an integer number (48128976).
Almost surely, 21243030244 is an apocalyptic number.
It is an amenable number.
1243030244 is a deficient number, since it is larger than the sum of its proper divisors (1067160604).
1243030244 is a wasteful number, since it uses less digits than its factorization.
1243030244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2324 (or 2322 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 23.
The square root of 1243030244 is about 35256.6340424040. The cubic root of 1243030244 is about 1075.2114944256.
Adding to 1243030244 its reverse (4420303421), we get a palindrome (5663333665).
The spelling of 1243030244 in words is "one billion, two hundred forty-three million, thirty thousand, two hundred forty-four".
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