Base | Representation |
---|---|
bin | 1100010110100000100… |
… | …0000010001100111111 |
3 | 202021201121100212121221 |
4 | 3011220020002030333 |
5 | 11434041241143033 |
6 | 241252233334211 |
7 | 21221344036210 |
oct | 3055010021477 |
9 | 667647325557 |
10 | 212200334143 |
11 | 81aa2613886 |
12 | 35161567367 |
13 | 17019b270c5 |
14 | a3b056b407 |
15 | 57be5b812d |
hex | 316820233f |
212200334143 has 16 divisors (see below), whose sum is σ = 242828361216. Its totient is φ = 181650886560.
The previous prime is 212200334111. The next prime is 212200334161. The reversal of 212200334143 is 341433002212.
It is a cyclic number.
It is not a de Polignac number, because 212200334143 - 25 = 212200334111 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212200334243) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23461180 + ... + 23470222.
It is an arithmetic number, because the mean of its divisors is an integer number (15176772576).
Almost surely, 2212200334143 is an apocalyptic number.
212200334143 is a deficient number, since it is larger than the sum of its proper divisors (30628027073).
212200334143 is a wasteful number, since it uses less digits than its factorization.
212200334143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13014.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 212200334143 its reverse (341433002212), we get a palindrome (553633336355).
The spelling of 212200334143 in words is "two hundred twelve billion, two hundred million, three hundred thirty-four thousand, one hundred forty-three".
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