Base | Representation |
---|---|
bin | 111100001101000… |
… | …1011111011010010 |
3 | 12012210020021002200 |
4 | 1320122023323102 |
5 | 13114123134024 |
6 | 532242224030 |
7 | 101026553223 |
oct | 17032137322 |
9 | 5183207080 |
10 | 2020130514 |
11 | 947346a56 |
12 | 484655016 |
13 | 2626a4ccc |
14 | 15241924a |
15 | bc53c2c9 |
hex | 7868bed2 |
2020130514 has 24 divisors (see below), whose sum is σ = 4495246860. Its totient is φ = 655177248.
The previous prime is 2020130513. The next prime is 2020130543. The reversal of 2020130514 is 4150310202.
2020130514 is a `hidden beast` number, since 2 + 0 + 20 + 130 + 514 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 1786499289 + 233631225 = 42267^2 + 15285^2 .
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 (2020130513) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1515949 + ... + 1517280.
Almost surely, 22020130514 is an apocalyptic number.
2020130514 is an abundant number, since it is smaller than the sum of its proper divisors (2475116346).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020130514 is a wasteful number, since it uses less digits than its factorization.
2020130514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3033274 (or 3033271 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 2020130514 is about 44945.8620342296. The cubic root of 2020130514 is about 1264.1340893006.
Adding to 2020130514 its reverse (4150310202), we get a palindrome (6170440716).
The spelling of 2020130514 in words is "two billion, twenty million, one hundred thirty thousand, five hundred fourteen".
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