Base | Representation |
---|---|
bin | 111111100010101… |
… | …0111010000101110 |
3 | 12111120221112102001 |
4 | 1333011113100232 |
5 | 13331310044210 |
6 | 551322322514 |
7 | 103556441140 |
oct | 17705272056 |
9 | 5446845361 |
10 | 2132112430 |
11 | 9a4581698 |
12 | 4b605943a |
13 | 27c9524b6 |
14 | 163248c90 |
15 | c72ac03a |
hex | 7f15742e |
2132112430 has 32 divisors (see below), whose sum is σ = 4488067584. Its totient is φ = 714008736.
The previous prime is 2132112427. The next prime is 2132112469. The reversal of 2132112430 is 342112312.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2132112398 and 2132112407.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351162 + ... + 357181.
It is an arithmetic number, because the mean of its divisors is an integer number (140252112).
Almost surely, 22132112430 is an apocalyptic number.
2132112430 is an abundant number, since it is smaller than the sum of its proper divisors (2355955154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2132112430 is a wasteful number, since it uses less digits than its factorization.
2132112430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 708400.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 2132112430 is about 46174.8029773815. The cubic root of 2132112430 is about 1287.0735556932.
Adding to 2132112430 its reverse (342112312), we get a palindrome (2474224742).
The spelling of 2132112430 in words is "two billion, one hundred thirty-two million, one hundred twelve thousand, four hundred thirty".
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