Base | Representation |
---|---|
bin | 100101000011000… |
… | …0110101101101000 |
3 | 10012122010202022000 |
4 | 1022012012231220 |
5 | 10021214124334 |
6 | 323204131000 |
7 | 42543204033 |
oct | 11206065550 |
9 | 3178122260 |
10 | 1243114344 |
11 | 58878422a |
12 | 2a8396a60 |
13 | 16a70b724 |
14 | bb15401a |
15 | 74205299 |
hex | 4a186b68 |
1243114344 has 32 divisors (see below), whose sum is σ = 3453096000. Its totient is φ = 414371376.
The previous prime is 1243114343. The next prime is 1243114361. The reversal of 1243114344 is 4434113421.
1243114344 is a `hidden beast` number, since 1 + 2 + 4 + 311 + 4 + 344 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (1243114343) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 2877364 + ... + 2877795.
It is an arithmetic number, because the mean of its divisors is an integer number (107909250).
Almost surely, 21243114344 is an apocalyptic number.
It is an amenable number.
1243114344 is an abundant number, since it is smaller than the sum of its proper divisors (2209981656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1243114344 is a wasteful number, since it uses less digits than its factorization.
1243114344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5755174 (or 5755164 counting only the distinct ones).
The product of its digits is 4608, while the sum is 27.
The square root of 1243114344 is about 35257.8267055699. The cubic root of 1243114344 is about 1075.2357424941.
Adding to 1243114344 its reverse (4434113421), we get a palindrome (5677227765).
The spelling of 1243114344 in words is "one billion, two hundred forty-three million, one hundred fourteen thousand, three hundred forty-four".
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