Base | Representation |
---|---|
bin | 1011111001000111010… |
… | …0110110010011001010 |
3 | 201112100201100001000100 |
4 | 2332101310312103022 |
5 | 11321411330410010 |
6 | 233505252350230 |
7 | 20521664312646 |
oct | 2762164662312 |
9 | 645321301010 |
10 | 204310013130 |
11 | 79713748923 |
12 | 3371b015376 |
13 | 163602361c2 |
14 | 9c62693c26 |
15 | 54aba352c0 |
hex | 2f91d364ca |
204310013130 has 24 divisors (see below), whose sum is σ = 531206034372. Its totient is φ = 54482670144.
The previous prime is 204310013113. The next prime is 204310013137. The reversal of 204310013130 is 31310013402.
It can be written as a sum of positive squares in 2 ways, for example, as 200826770769 + 3483242361 = 448137^2 + 59019^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (204310013137) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1135055539 + ... + 1135055718.
Almost surely, 2204310013130 is an apocalyptic number.
204310013130 is an abundant number, since it is smaller than the sum of its proper divisors (326896021242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204310013130 is a wasteful number, since it uses less digits than its factorization.
204310013130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2270111270 (or 2270111267 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 204310013130 its reverse (31310013402), we get a palindrome (235620026532).
The spelling of 204310013130 in words is "two hundred four billion, three hundred ten million, thirteen thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •