Base | Representation |
---|---|
bin | 1100011011000100010… |
… | …0011100110101101010 |
3 | 202101212220011012220112 |
4 | 3012301010130311222 |
5 | 11444043034201214 |
6 | 242013511454322 |
7 | 21263564120303 |
oct | 3066104346552 |
9 | 671786135815 |
10 | 213424131434 |
11 | 825703a38a8 |
12 | 354433873a2 |
13 | 17183531207 |
14 | a488cd37aa |
15 | 5841c54a3e |
hex | 31b111cd6a |
213424131434 has 16 divisors (see below), whose sum is σ = 323303940960. Its totient is φ = 105660268560.
The previous prime is 213424131413. The next prime is 213424131451. The reversal of 213424131434 is 434131424312.
It is a self number, because there is not a number n which added to its sum of digits gives 213424131434.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925412 + ... + 1132799.
It is an arithmetic number, because the mean of its divisors is an integer number (20206496310).
Almost surely, 2213424131434 is an apocalyptic number.
213424131434 is a deficient number, since it is larger than the sum of its proper divisors (109879809526).
213424131434 is a wasteful number, since it uses less digits than its factorization.
213424131434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2058725.
The product of its digits is 27648, while the sum is 32.
Adding to 213424131434 its reverse (434131424312), we get a palindrome (647555555746).
The spelling of 213424131434 in words is "two hundred thirteen billion, four hundred twenty-four million, one hundred thirty-one thousand, four hundred thirty-four".
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