Base | Representation |
---|---|
bin | 11100010110011111… |
… | …000001101100000011 |
3 | 2220120112222222210010 |
4 | 130112133001230003 |
5 | 444321123100303 |
6 | 21552421440003 |
7 | 2125244520633 |
oct | 342637015403 |
9 | 86515888703 |
10 | 30442003203 |
11 | 11a01798637 |
12 | 5a96b70003 |
13 | 2b41b21c61 |
14 | 168b0246c3 |
15 | bd2837c03 |
hex | 7167c1b03 |
30442003203 has 32 divisors (see below), whose sum is σ = 42048115200. Its totient is φ = 19577721600.
The previous prime is 30442003177. The next prime is 30442003217. The reversal of 30442003203 is 30230024403.
It is not a de Polignac number, because 30442003203 - 29 = 30442002691 is a prime.
It is a super-2 number, since 2×304420032032 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30442003203.
It is not an unprimeable number, because it can be changed into a prime (30442003283) 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 31 ways as a sum of consecutive naturals, for example, 3981258 + ... + 3988896.
It is an arithmetic number, because the mean of its divisors is an integer number (1314003600).
Almost surely, 230442003203 is an apocalyptic number.
30442003203 is a deficient number, since it is larger than the sum of its proper divisors (11606111997).
30442003203 is a wasteful number, since it uses less digits than its factorization.
30442003203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8043.
The product of its (nonzero) digits is 1728, while the sum is 21.
Adding to 30442003203 its reverse (30230024403), we get a palindrome (60672027606).
It can be divided in two parts, 3044200 and 3203, that added together give a palindrome (3047403).
The spelling of 30442003203 in words is "thirty billion, four hundred forty-two million, three thousand, two hundred three".
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