Base | Representation |
---|---|
bin | 111111011110101… |
… | …0011100010001011 |
3 | 12111102222012201022 |
4 | 1332331103202023 |
5 | 13330240000021 |
6 | 551205143055 |
7 | 103532462366 |
oct | 17675234213 |
9 | 5442865638 |
10 | 2130000011 |
11 | 9a3369597 |
12 | 4b53baa8b |
13 | 27c392b49 |
14 | 162c590dd |
15 | c6ee11ab |
hex | 7ef5388b |
2130000011 has 6 divisors (see below), whose sum is σ = 2152194660. Its totient is φ = 2108031936.
The previous prime is 2130000001. The next prime is 2130000017. The reversal of 2130000011 is 1100000312.
It is not a de Polignac number, because 2130000011 - 26 = 2129999947 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2130000017) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 103781 + ... + 122598.
It is an arithmetic number, because the mean of its divisors is an integer number (358699110).
Almost surely, 22130000011 is an apocalyptic number.
2130000011 is a deficient number, since it is larger than the sum of its proper divisors (22194649).
2130000011 is an frugal number, since it uses more digits than its factorization.
2130000011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 226573 (or 226476 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 8.
The square root of 2130000011 is about 46151.9231560289. The cubic root of 2130000011 is about 1286.6483534386.
Adding to 2130000011 its reverse (1100000312), we get a palindrome (3230000323).
The spelling of 2130000011 in words is "two billion, one hundred thirty million, eleven", and thus it is an aban number.
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