Base | Representation |
---|---|
bin | 11011100010011… |
… | …11000101001010 |
3 | 121002200120000102 |
4 | 31301033011022 |
5 | 433114320014 |
6 | 34531205402 |
7 | 5503362251 |
oct | 1561170512 |
9 | 532616012 |
10 | 231010634 |
11 | 109443788 |
12 | 65446862 |
13 | 38b242aa |
14 | 22975798 |
15 | 154328de |
hex | dc4f14a |
231010634 has 16 divisors (see below), whose sum is σ = 350657640. Its totient is φ = 114129600.
The previous prime is 231010627. The next prime is 231010639. The reversal of 231010634 is 436010132.
231010634 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 4 ways, for example, as 217710025 + 13300609 = 14755^2 + 3647^2 .
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (231010639) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142412 + ... + 144024.
Almost surely, 2231010634 is an apocalyptic number.
231010634 is a deficient number, since it is larger than the sum of its proper divisors (119647006).
231010634 is a wasteful number, since it uses less digits than its factorization.
231010634 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2425.
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 231010634 is about 15199.0339824609. The cubic root of 231010634 is about 613.5886591200.
Adding to 231010634 its reverse (436010132), we get a palindrome (667020766).
The spelling of 231010634 in words is "two hundred thirty-one million, ten thousand, six hundred thirty-four".
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