Base | Representation |
---|---|
bin | 111111100011011… |
… | …0111000111000110 |
3 | 12111121200110221210 |
4 | 1333012313013012 |
5 | 13331410130110 |
6 | 551334552250 |
7 | 103562664555 |
oct | 17706670706 |
9 | 5447613853 |
10 | 2132505030 |
11 | 9a481a657 |
12 | 4b6208686 |
13 | 27ca5c0c6 |
14 | 16330bd9c |
15 | c7338520 |
hex | 7f1b71c6 |
2132505030 has 32 divisors (see below), whose sum is σ = 5340536064. Its totient is φ = 543943136.
The previous prime is 2132505029. The next prime is 2132505043. The reversal of 2132505030 is 305052312.
It is a junction number, because it is equal to n+sod(n) for n = 2132504988 and 2132505006.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 1544604 + ... + 1545983.
It is an arithmetic number, because the mean of its divisors is an integer number (166891752).
Almost surely, 22132505030 is an apocalyptic number.
2132505030 is an abundant number, since it is smaller than the sum of its proper divisors (3208031034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2132505030 is a wasteful number, since it uses less digits than its factorization.
2132505030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3090620.
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 2132505030 is about 46179.0540180286. The cubic root of 2132505030 is about 1287.1525499743.
Adding to 2132505030 its reverse (305052312), we get a palindrome (2437557342).
The spelling of 2132505030 in words is "two billion, one hundred thirty-two million, five hundred five thousand, thirty".
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