Base | Representation |
---|---|
bin | 101010011010001… |
… | …0110100101001101 |
3 | 10200011122101220201 |
4 | 1110310112211031 |
5 | 10403242311000 |
6 | 353112013501 |
7 | 50156246365 |
oct | 12464264515 |
9 | 3604571821 |
10 | 1423010125 |
11 | 670285629 |
12 | 338691291 |
13 | 198a77034 |
14 | d6dc19a5 |
15 | 84ddc96a |
hex | 54d1694d |
1423010125 has 8 divisors (see below), whose sum is σ = 1775916792. Its totient is φ = 1138408000.
The previous prime is 1423010123. The next prime is 1423010167. The reversal of 1423010125 is 5210103241.
It can be written as a sum of positive squares in 4 ways, for example, as 4583881 + 1418426244 = 2141^2 + 37662^2 .
It is not a de Polignac number, because 1423010125 - 21 = 1423010123 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1423010123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5691916 + ... + 5692165.
It is an arithmetic number, because the mean of its divisors is an integer number (221989599).
Almost surely, 21423010125 is an apocalyptic number.
It is an amenable number.
1423010125 is a deficient number, since it is larger than the sum of its proper divisors (352906667).
1423010125 is an equidigital number, since it uses as much as digits as its factorization.
1423010125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11384096 (or 11384086 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 1423010125 is about 37722.8064305932. The cubic root of 1423010125 is about 1124.7845184002.
Adding to 1423010125 its reverse (5210103241), we get a palindrome (6633113366).
The spelling of 1423010125 in words is "one billion, four hundred twenty-three million, ten thousand, one hundred twenty-five".
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