Base | Representation |
---|---|
bin | 111111011110101… |
… | …0110001110000010 |
3 | 12111102222202210200 |
4 | 1332331112032002 |
5 | 13330240323020 |
6 | 551205310030 |
7 | 103532536431 |
oct | 17675261602 |
9 | 5442882720 |
10 | 2130011010 |
11 | 9a3376886 |
12 | 4b5405316 |
13 | 27c397b5a |
14 | 162c5d118 |
15 | c6ee4590 |
hex | 7ef56382 |
2130011010 has 48 divisors (see below), whose sum is σ = 5555908800. Its totient is φ = 566169120.
The previous prime is 2130010997. The next prime is 2130011033. The reversal of 2130011010 is 101100312.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 2130010983 and 2130011001.
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, 10060 + ... + 66039.
It is an arithmetic number, because the mean of its divisors is an integer number (115748100).
Almost surely, 22130011010 is an apocalyptic number.
2130011010 is an abundant number, since it is smaller than the sum of its proper divisors (3425897790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130011010 is a wasteful number, since it uses less digits than its factorization.
2130011010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76423 (or 76420 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 2130011010 is about 46152.0423166733. The cubic root of 2130011010 is about 1286.6505681211.
Adding to 2130011010 its reverse (101100312), we get a palindrome (2231111322).
The spelling of 2130011010 in words is "two billion, one hundred thirty million, eleven thousand, ten".
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