Base | Representation |
---|---|
bin | 11011100011010… |
… | …10100001101010 |
3 | 121002220021012222 |
4 | 31301222201222 |
5 | 433131414200 |
6 | 34533434042 |
7 | 5504341064 |
oct | 1561524152 |
9 | 532807188 |
10 | 231123050 |
11 | 109510194 |
12 | 6549b922 |
13 | 38b63502 |
14 | 229a4734 |
15 | 15455d85 |
hex | dc6a86a |
231123050 has 12 divisors (see below), whose sum is σ = 429888966. Its totient is φ = 92449200.
The previous prime is 231123043. The next prime is 231123107. The reversal of 231123050 is 50321132.
231123050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 193460281 + 37662769 = 13909^2 + 6137^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2311181 + ... + 2311280.
Almost surely, 2231123050 is an apocalyptic number.
231123050 is a deficient number, since it is larger than the sum of its proper divisors (198765916).
231123050 is a wasteful number, since it uses less digits than its factorization.
231123050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4622473 (or 4622468 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 231123050 is about 15202.7316624349. The cubic root of 231123050 is about 613.6881725721.
Adding to 231123050 its reverse (50321132), we get a palindrome (281444182).
It can be divided in two parts, 23112 and 3050, that added together give a palindrome (26162).
The spelling of 231123050 in words is "two hundred thirty-one million, one hundred twenty-three thousand, fifty".
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