Base | Representation |
---|---|
bin | 1100010110101010101… |
… | …0111100100000110111 |
3 | 202021211120201120110212 |
4 | 3011222222330200313 |
5 | 11434133204242221 |
6 | 241300400540035 |
7 | 21222403035041 |
oct | 3055252744067 |
9 | 667746646425 |
10 | 212243040311 |
11 | 82014732635 |
12 | 3517392161b |
13 | 1702592a623 |
14 | a3b60c6a91 |
15 | 57c3201b5b |
hex | 316aabc837 |
212243040311 has 8 divisors (see below), whose sum is σ = 214043886720. Its totient is φ = 210449029048.
The previous prime is 212243040299. The next prime is 212243040313. The reversal of 212243040311 is 113040342212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 212243040311 - 222 = 212238846007 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212243040313) 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, 1646411 + ... + 1770636.
It is an arithmetic number, because the mean of its divisors is an integer number (26755485840).
Almost surely, 2212243040311 is an apocalyptic number.
212243040311 is a deficient number, since it is larger than the sum of its proper divisors (1800846409).
212243040311 is a wasteful number, since it uses less digits than its factorization.
212243040311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3417573.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 212243040311 its reverse (113040342212), we get a palindrome (325283382523).
The spelling of 212243040311 in words is "two hundred twelve billion, two hundred forty-three million, forty thousand, three hundred eleven".
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