Base | Representation |
---|---|
bin | 111110111100010… |
… | …1001100100001001 |
3 | 12110012002211111220 |
4 | 1331320221210021 |
5 | 13311133033223 |
6 | 545323312253 |
7 | 103223503101 |
oct | 17570514411 |
9 | 5405084456 |
10 | 2112002313 |
11 | 994196663 |
12 | 4ab37b689 |
13 | 278730c15 |
14 | 1606d2201 |
15 | c56386e3 |
hex | 7de29909 |
2112002313 has 8 divisors (see below), whose sum is σ = 2849931168. Its totient is φ = 1391037504.
The previous prime is 2112002311. The next prime is 2112002351. The reversal of 2112002313 is 3132002112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2112002313 - 21 = 2112002311 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2112002292 and 2112002301.
It is not an unprimeable number, because it can be changed into a prime (2112002311) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4240720 + ... + 4241217.
It is an arithmetic number, because the mean of its divisors is an integer number (356241396).
Almost surely, 22112002313 is an apocalyptic number.
It is an amenable number.
2112002313 is a deficient number, since it is larger than the sum of its proper divisors (737928855).
2112002313 is an equidigital number, since it uses as much as digits as its factorization.
2112002313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8482023.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 2112002313 is about 45956.5263373985. The cubic root of 2112002313 is about 1283.0142003711.
Adding to 2112002313 its reverse (3132002112), we get a palindrome (5244004425).
The spelling of 2112002313 in words is "two billion, one hundred twelve million, two thousand, three hundred thirteen".
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