Base | Representation |
---|---|
bin | 10010101111111101… |
… | …111110110111111111 |
3 | 1220222001011011221200 |
4 | 102233331332313333 |
5 | 312212311132203 |
6 | 13125405230543 |
7 | 1311615166305 |
oct | 225775766777 |
9 | 56861134850 |
10 | 20132130303 |
11 | 85a107651a |
12 | 3a9a262453 |
13 | 1b8ab8ac4c |
14 | d8da7c275 |
15 | 7cc66a9a3 |
hex | 4aff7edff |
20132130303 has 24 divisors (see below), whose sum is σ = 31295090736. Its totient is φ = 12424838400.
The previous prime is 20132130289. The next prime is 20132130313. The reversal of 20132130303 is 30303123102.
20132130303 is a `hidden beast` number, since 201 + 32 + 130 + 303 = 666.
It is not a de Polignac number, because 20132130303 - 228 = 19863694847 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20132130313) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1069213 + ... + 1087878.
It is an arithmetic number, because the mean of its divisors is an integer number (1303962114).
Almost surely, 220132130303 is an apocalyptic number.
20132130303 is a deficient number, since it is larger than the sum of its proper divisors (11162960433).
20132130303 is a wasteful number, since it uses less digits than its factorization.
20132130303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2157175 (or 2157172 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 20132130303 its reverse (30303123102), we get a palindrome (50435253405).
The spelling of 20132130303 in words is "twenty billion, one hundred thirty-two million, one hundred thirty thousand, three hundred three".
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