Base | Representation |
---|---|
bin | 10010001100010… |
… | …000011110101010 |
3 | 210021021220222001 |
4 | 102030100132222 |
5 | 1111112444424 |
6 | 50141321214 |
7 | 10364116666 |
oct | 2214203652 |
9 | 707256861 |
10 | 305203114 |
11 | 147308687 |
12 | 8626620a |
13 | 4b300178 |
14 | 2c7698a6 |
15 | 1bbda844 |
hex | 123107aa |
305203114 has 4 divisors (see below), whose sum is σ = 457804674. Its totient is φ = 152601556.
The previous prime is 305203103. The next prime is 305203117. The reversal of 305203114 is 411302503.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411302503 = 71 ⋅5792993.
It can be written as a sum of positive squares in only one way, i.e., 299117025 + 6086089 = 17295^2 + 2467^2 .
It is a junction number, because it is equal to n+sod(n) for n = 305203091 and 305203100.
It is not an unprimeable number, because it can be changed into a prime (305203117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76300777 + ... + 76300780.
Almost surely, 2305203114 is an apocalyptic number.
305203114 is a deficient number, since it is larger than the sum of its proper divisors (152601560).
305203114 is a wasteful number, since it uses less digits than its factorization.
305203114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152601559.
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 305203114 is about 17470.0633656550. The cubic root of 305203114 is about 673.2809400028.
Adding to 305203114 its reverse (411302503), we get a palindrome (716505617).
The spelling of 305203114 in words is "three hundred five million, two hundred three thousand, one hundred fourteen".
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