Base | Representation |
---|---|
bin | 10101110011000000… |
… | …110010001110011011 |
3 | 2020102002112211100001 |
4 | 111303000302032123 |
5 | 340413013001133 |
6 | 14430221553431 |
7 | 1455661206412 |
oct | 256300621633 |
9 | 66362484301 |
10 | 23404422043 |
11 | 9a20205762 |
12 | 4652115877 |
13 | 228cabb452 |
14 | 11c04c4479 |
15 | 91ea9887d |
hex | 57303239b |
23404422043 has 8 divisors (see below), whose sum is σ = 23592824640. Its totient is φ = 23216305800.
The previous prime is 23404422017. The next prime is 23404422047. The reversal of 23404422043 is 34022440432.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23404422043 - 25 = 23404422011 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23404422047) 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 7 ways as a sum of consecutive naturals, for example, 94068 + ... + 235918.
It is an arithmetic number, because the mean of its divisors is an integer number (2949103080).
Almost surely, 223404422043 is an apocalyptic number.
23404422043 is a deficient number, since it is larger than the sum of its proper divisors (188402597).
23404422043 is a wasteful number, since it uses less digits than its factorization.
23404422043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143177.
The product of its (nonzero) digits is 18432, while the sum is 28.
Adding to 23404422043 its reverse (34022440432), we get a palindrome (57426862475).
The spelling of 23404422043 in words is "twenty-three billion, four hundred four million, four hundred twenty-two thousand, forty-three".
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