Base | Representation |
---|---|
bin | 111111011111101… |
… | …0110010001010010 |
3 | 12111110222102021110 |
4 | 1332333112101102 |
5 | 13330404114011 |
6 | 551224434150 |
7 | 103540152531 |
oct | 17677262122 |
9 | 5443872243 |
10 | 2130535506 |
11 | 9a36a4950 |
12 | 4b5618956 |
13 | 27c51c7c8 |
14 | 162d58318 |
15 | c7099ba6 |
hex | 7efd6452 |
2130535506 has 32 divisors (see below), whose sum is σ = 4921881408. Its totient is φ = 607639040.
The previous prime is 2130535501. The next prime is 2130535559. The reversal of 2130535506 is 6055350312.
It is not an unprimeable number, because it can be changed into a prime (2130535501) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 948315 + ... + 950558.
It is an arithmetic number, because the mean of its divisors is an integer number (153808794).
Almost surely, 22130535506 is an apocalyptic number.
2130535506 is an abundant number, since it is smaller than the sum of its proper divisors (2791345902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130535506 is a wasteful number, since it uses less digits than its factorization.
2130535506 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1898906.
The product of its (nonzero) digits is 13500, while the sum is 30.
The square root of 2130535506 is about 46157.7242289955. The cubic root of 2130535506 is about 1286.7561681531.
Adding to 2130535506 its reverse (6055350312), we get a palindrome (8185885818).
The spelling of 2130535506 in words is "two billion, one hundred thirty million, five hundred thirty-five thousand, five hundred six".
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