Base | Representation |
---|---|
bin | 1110001001101011001… |
… | …0001111101101111110 |
3 | 212020112002211012210001 |
4 | 3202122302033231332 |
5 | 12440344422001142 |
6 | 303404022504514 |
7 | 23364421446034 |
oct | 3423262175576 |
9 | 766462735701 |
10 | 243115031422 |
11 | 9411710847a |
12 | 3b14a89513a |
13 | 19c058604a3 |
14 | baa427a554 |
15 | 64cd6735b7 |
hex | 389ac8fb7e |
243115031422 has 16 divisors (see below), whose sum is σ = 367827863040. Its totient is φ = 120507222528.
The previous prime is 243115031371. The next prime is 243115031431. The reversal of 243115031422 is 224130511342.
243115031422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39547 + ... + 698422.
It is an arithmetic number, because the mean of its divisors is an integer number (22989241440).
Almost surely, 2243115031422 is an apocalyptic number.
243115031422 is a deficient number, since it is larger than the sum of its proper divisors (124712831618).
243115031422 is a wasteful number, since it uses less digits than its factorization.
243115031422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 739395.
The product of its (nonzero) digits is 5760, while the sum is 28.
Adding to 243115031422 its reverse (224130511342), we get a palindrome (467245542764).
The spelling of 243115031422 in words is "two hundred forty-three billion, one hundred fifteen million, thirty-one thousand, four hundred twenty-two".
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