Base | Representation |
---|---|
bin | 111110111100010… |
… | …1001000100111001 |
3 | 12110012002201202211 |
4 | 1331320221010321 |
5 | 13311133002223 |
6 | 545323255121 |
7 | 103223464213 |
oct | 17570510471 |
9 | 5405081684 |
10 | 2112000313 |
11 | 994195105 |
12 | 4ab37a4a1 |
13 | 278730037 |
14 | 1606d15b3 |
15 | c5637d0d |
hex | 7de29139 |
2112000313 has 4 divisors (see below), whose sum is σ = 2184827940. Its totient is φ = 2039172688.
The previous prime is 2112000311. The next prime is 2112000337. The reversal of 2112000313 is 3130002112.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1558433529 + 553566784 = 39477^2 + 23528^2 .
It is a cyclic number.
It is not a de Polignac number, because 2112000313 - 21 = 2112000311 is a prime.
It is a super-2 number, since 2×21120003132 = 8921090644224195938, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2112000293 and 2112000302.
It is not an unprimeable number, because it can be changed into a prime (2112000311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36413770 + ... + 36413827.
It is an arithmetic number, because the mean of its divisors is an integer number (546206985).
Almost surely, 22112000313 is an apocalyptic number.
It is an amenable number.
2112000313 is a deficient number, since it is larger than the sum of its proper divisors (72827627).
2112000313 is an equidigital number, since it uses as much as digits as its factorization.
2112000313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72827626.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 2112000313 is about 45956.5045776982. The cubic root of 2112000313 is about 1283.0137953795.
Adding to 2112000313 its reverse (3130002112), we get a palindrome (5242002425).
The spelling of 2112000313 in words is "two billion, one hundred twelve million, three hundred thirteen", and thus it is an aban number.
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