Base | Representation |
---|---|
bin | 1011110001000010111… |
… | …0010001110110110010 |
3 | 201022202202122200220202 |
4 | 2330100232101312302 |
5 | 11302442332431010 |
6 | 232510320035202 |
7 | 20414213622500 |
oct | 2742056216662 |
9 | 638682580822 |
10 | 202144030130 |
11 | 78802042829 |
12 | 33215762b02 |
13 | 160a6585063 |
14 | 9ad8b4d670 |
15 | 53d17d76a5 |
hex | 2f10b91db2 |
202144030130 has 24 divisors (see below), whose sum is σ = 423264847788. Its totient is φ = 69306524448.
The previous prime is 202144030111. The next prime is 202144030157. The reversal of 202144030130 is 31030441202.
202144030130 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 2 ways, for example, as 182203483609 + 19940546521 = 426853^2 + 141211^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206268929 + ... + 206269908.
Almost surely, 2202144030130 is an apocalyptic number.
202144030130 is an abundant number, since it is smaller than the sum of its proper divisors (221120817658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202144030130 is a wasteful number, since it uses less digits than its factorization.
202144030130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 412538858 (or 412538851 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 202144030130 its reverse (31030441202), we get a palindrome (233174471332).
The spelling of 202144030130 in words is "two hundred two billion, one hundred forty-four million, thirty thousand, one hundred thirty".
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