Base | Representation |
---|---|
bin | 11100001000001111… |
… | …101100011111100010 |
3 | 2212221220110121120221 |
4 | 130020033230133202 |
5 | 443323443300302 |
6 | 21513005153254 |
7 | 2116314066316 |
oct | 341017543742 |
9 | 85856417527 |
10 | 30203103202 |
11 | 11899956518 |
12 | 5a2ab5b82a |
13 | 2b044979cc |
14 | 16673d7b46 |
15 | bbb897937 |
hex | 7083ec7e2 |
30203103202 has 4 divisors (see below), whose sum is σ = 45304654806. Its totient is φ = 15101551600.
The previous prime is 30203103197. The next prime is 30203103211. The reversal of 30203103202 is 20230130203.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20230130203 = 17 ⋅1190007659.
It can be written as a sum of positive squares in only one way, i.e., 29738657601 + 464445601 = 172449^2 + 21551^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7550775799 + ... + 7550775802.
Almost surely, 230203103202 is an apocalyptic number.
30203103202 is a deficient number, since it is larger than the sum of its proper divisors (15101551604).
30203103202 is a wasteful number, since it uses less digits than its factorization.
30203103202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15101551603.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 30203103202 its reverse (20230130203), we get a palindrome (50433233405).
The spelling of 30203103202 in words is "thirty billion, two hundred three million, one hundred three thousand, two hundred two".
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