Base | Representation |
---|---|
bin | 1001010101001111… |
… | …1100000111000010 |
3 | 20110120122211001210 |
4 | 2111103330013002 |
5 | 20112242012010 |
6 | 1052323310550 |
7 | 116035264446 |
oct | 22523740702 |
9 | 6416584053 |
10 | 2505032130 |
11 | 1076030797 |
12 | 59ab1b456 |
13 | 30bca1a43 |
14 | 19a9a0826 |
15 | e9dc1b20 |
hex | 954fc1c2 |
2505032130 has 32 divisors (see below), whose sum is σ = 6084517824. Its totient is φ = 659959616.
The previous prime is 2505032129. The next prime is 2505032137. The reversal of 2505032130 is 312305052.
It is a junction number, because it is equal to n+sod(n) for n = 2505032097 and 2505032106.
It is not an unprimeable number, because it can be changed into a prime (2505032137) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500529 + ... + 505508.
It is an arithmetic number, because the mean of its divisors is an integer number (190141182).
Almost surely, 22505032130 is an apocalyptic number.
2505032130 is an abundant number, since it is smaller than the sum of its proper divisors (3579485694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2505032130 is a wasteful number, since it uses less digits than its factorization.
2505032130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1006130.
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 2505032130 is about 50050.2960031207. The cubic root of 2505032130 is about 1358.1188181533.
Adding to 2505032130 its reverse (312305052), we get a palindrome (2817337182).
The spelling of 2505032130 in words is "two billion, five hundred five million, thirty-two thousand, one hundred thirty".
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