Base | Representation |
---|---|
bin | 111111100011011… |
… | …1000010101001110 |
3 | 12111121200201210222 |
4 | 1333012320111032 |
5 | 13331410310110 |
6 | 551335031342 |
7 | 103563015260 |
oct | 17706702516 |
9 | 5447621728 |
10 | 2132510030 |
11 | 9a4823392 |
12 | 4b620b552 |
13 | 27ca61471 |
14 | 16330db30 |
15 | c7339c55 |
hex | 7f1b854e |
2132510030 has 48 divisors (see below), whose sum is σ = 4629972960. Its totient is φ = 692656704.
The previous prime is 2132509927. The next prime is 2132510047. The reversal of 2132510030 is 300152312.
It is a junction number, because it is equal to n+sod(n) for n = 2132509990 and 2132510008.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16925 + ... + 67464.
It is an arithmetic number, because the mean of its divisors is an integer number (96457770).
Almost surely, 22132510030 is an apocalyptic number.
2132510030 is an abundant number, since it is smaller than the sum of its proper divisors (2497462930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2132510030 is a wasteful number, since it uses less digits than its factorization.
2132510030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84441 (or 84422 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 2132510030 is about 46179.1081550954. The cubic root of 2132510030 is about 1287.1535559520.
Adding to 2132510030 its reverse (300152312), we get a palindrome (2432662342).
The spelling of 2132510030 in words is "two billion, one hundred thirty-two million, five hundred ten thousand, thirty".
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