Base | Representation |
---|---|
bin | 1001111001010010… |
… | …11001111001100010 |
3 | 111201020022122012112 |
4 | 10330221121321202 |
5 | 41334442013432 |
6 | 2235052155322 |
7 | 245435054534 |
oct | 47451317142 |
9 | 14636278175 |
10 | 5312454242 |
11 | 2286818557 |
12 | 1043168b42 |
13 | 6687ca364 |
14 | 385797854 |
15 | 2115c57b2 |
hex | 13ca59e62 |
5312454242 has 4 divisors (see below), whose sum is σ = 7968681366. Its totient is φ = 2656227120.
The previous prime is 5312454239. The next prime is 5312454263. The reversal of 5312454242 is 2424542135.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2424542135 = 5 ⋅484908427.
It can be written as a sum of positive squares in only one way, i.e., 4951796161 + 360658081 = 70369^2 + 18991^2 .
It is a junction number, because it is equal to n+sod(n) for n = 5312454199 and 5312454208.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 1328113559 + ... + 1328113562.
Almost surely, 25312454242 is an apocalyptic number.
5312454242 is a deficient number, since it is larger than the sum of its proper divisors (2656227124).
5312454242 is a wasteful number, since it uses less digits than its factorization.
5312454242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2656227123.
The product of its digits is 38400, while the sum is 32.
The square root of 5312454242 is about 72886.5847876000. The cubic root of 5312454242 is about 1744.8780019963.
Adding to 5312454242 its reverse (2424542135), we get a palindrome (7736996377).
The spelling of 5312454242 in words is "five billion, three hundred twelve million, four hundred fifty-four thousand, two hundred forty-two".
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