Base | Representation |
---|---|
bin | 1100011011000101101… |
… | …1011000000011010111 |
3 | 202101220022110112200100 |
4 | 3012301123120003113 |
5 | 11444101104004033 |
6 | 242014244345143 |
7 | 21263666160312 |
oct | 3066133300327 |
9 | 671808415610 |
10 | 213430141143 |
11 | 82573828aaa |
12 | 354453a51b3 |
13 | 1718485675b |
14 | a489a19979 |
15 | 5842540513 |
hex | 31b16d80d7 |
213430141143 has 24 divisors (see below), whose sum is σ = 311546905488. Its totient is φ = 140786940672.
The previous prime is 213430141139. The next prime is 213430141181. The reversal of 213430141143 is 341141034312.
213430141143 is a `hidden beast` number, since 213 + 4 + 30 + 1 + 411 + 4 + 3 = 666.
213430141143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 213430141143 - 22 = 213430141139 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213430141123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 418221 + ... + 775737.
It is an arithmetic number, because the mean of its divisors is an integer number (12981121062).
Almost surely, 2213430141143 is an apocalyptic number.
213430141143 is a deficient number, since it is larger than the sum of its proper divisors (98116764345).
213430141143 is a wasteful number, since it uses less digits than its factorization.
213430141143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 358223 (or 358220 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 213430141143 its reverse (341141034312), we get a palindrome (554571175455).
The spelling of 213430141143 in words is "two hundred thirteen billion, four hundred thirty million, one hundred forty-one thousand, one hundred forty-three".
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