Base | Representation |
---|---|
bin | 11001010010010… |
… | …01101011000001 |
3 | 112210010111212021 |
4 | 30221021223001 |
5 | 413300122423 |
6 | 33014201441 |
7 | 5153640331 |
oct | 1451115301 |
9 | 483114767 |
10 | 212114113 |
11 | a9807522 |
12 | 5b053281 |
13 | 34c39213 |
14 | 202570c1 |
15 | 1394d95d |
hex | ca49ac1 |
212114113 has 4 divisors (see below), whose sum is σ = 213024708. Its totient is φ = 211203520.
The previous prime is 212114107. The next prime is 212114167. The reversal of 212114113 is 311411212.
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 54937744 + 157176369 = 7412^2 + 12537^2 .
It is a cyclic number.
It is not a de Polignac number, because 212114113 - 217 = 211983041 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212114213) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454948 + ... + 455413.
It is an arithmetic number, because the mean of its divisors is an integer number (53256177).
Almost surely, 2212114113 is an apocalyptic number.
It is an amenable number.
212114113 is a deficient number, since it is larger than the sum of its proper divisors (910595).
212114113 is an equidigital number, since it uses as much as digits as its factorization.
212114113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 910594.
The product of its digits is 48, while the sum is 16.
The square root of 212114113 is about 14564.1379078887. The cubic root of 212114113 is about 596.3801616839.
Adding to 212114113 its reverse (311411212), we get a palindrome (523525325).
The spelling of 212114113 in words is "two hundred twelve million, one hundred fourteen thousand, one hundred thirteen".
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