Base | Representation |
---|---|
bin | 1101011110001110100… |
… | …0000111001110000010 |
3 | 211010102022011111112221 |
4 | 3113203220013032002 |
5 | 12243003231210200 |
6 | 254154440041254 |
7 | 22502413216255 |
oct | 3274350071602 |
9 | 733368144487 |
10 | 231452210050 |
11 | 8a181814126 |
12 | 38a34a6322a |
13 | 18a97513059 |
14 | b2b934d09c |
15 | 604980791a |
hex | 35e3a07382 |
231452210050 has 12 divisors (see below), whose sum is σ = 430501110786. Its totient is φ = 92580884000.
The previous prime is 231452210027. The next prime is 231452210053. The reversal of 231452210050 is 50012254132.
It can be written as a sum of positive squares in 3 ways, for example, as 192711342121 + 38740867929 = 438989^2 + 196827^2 .
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a junction number, because it is equal to n+sod(n) for n = 231452209997 and 231452210024.
It is not an unprimeable number, because it can be changed into a prime (231452210053) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2314522051 + ... + 2314522150.
Almost surely, 2231452210050 is an apocalyptic number.
231452210050 is a deficient number, since it is larger than the sum of its proper divisors (199048900736).
231452210050 is a wasteful number, since it uses less digits than its factorization.
231452210050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4629044213 (or 4629044208 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 25.
Adding to 231452210050 its reverse (50012254132), we get a palindrome (281464464182).
The spelling of 231452210050 in words is "two hundred thirty-one billion, four hundred fifty-two million, two hundred ten thousand, fifty".
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