Base | Representation |
---|---|
bin | 111101011010110… |
… | …101000110011111 |
3 | 2122210221221122020 |
4 | 331122311012133 |
5 | 4102243142143 |
6 | 250125551223 |
7 | 34351424142 |
oct | 7532650637 |
9 | 2583857566 |
10 | 1030443423 |
11 | 489727439 |
12 | 249115513 |
13 | 135638c49 |
14 | 9abd4059 |
15 | 606e6883 |
hex | 3d6b519f |
1030443423 has 16 divisors (see below), whose sum is σ = 1472276736. Its totient is φ = 638760320.
The previous prime is 1030443419. The next prime is 1030443433. The reversal of 1030443423 is 3243440301.
It is a cyclic number.
It is not a de Polignac number, because 1030443423 - 22 = 1030443419 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1030443393 and 1030443402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030443433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117483 + ... + 125948.
It is an arithmetic number, because the mean of its divisors is an integer number (92017296).
Almost surely, 21030443423 is an apocalyptic number.
1030443423 is a deficient number, since it is larger than the sum of its proper divisors (441833313).
1030443423 is a wasteful number, since it uses less digits than its factorization.
1030443423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 243534.
The product of its (nonzero) digits is 3456, while the sum is 24.
The square root of 1030443423 is about 32100.5206032550. The cubic root of 1030443423 is about 1010.0465367572.
Adding to 1030443423 its reverse (3243440301), we get a palindrome (4273883724).
The spelling of 1030443423 in words is "one billion, thirty million, four hundred forty-three thousand, four hundred twenty-three".
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