Base | Representation |
---|---|
bin | 1100011001110111110… |
… | …0010001010110100101 |
3 | 202101001112022020100210 |
4 | 3012131330101112211 |
5 | 11442413411021013 |
6 | 241522005330033 |
7 | 21252616324656 |
oct | 3063574212645 |
9 | 671045266323 |
10 | 213103220133 |
11 | 82416237451 |
12 | 35373a06919 |
13 | 17131bc127b |
14 | a45843952d |
15 | 58239b4cc3 |
hex | 319df115a5 |
213103220133 has 16 divisors (see below), whose sum is σ = 286106512896. Its totient is φ = 141086247360.
The previous prime is 213103220119. The next prime is 213103220137. The reversal of 213103220133 is 331022301312.
It is not a de Polignac number, because 213103220133 - 28 = 213103219877 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213103220137) 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, 221068 + ... + 689258.
It is an arithmetic number, because the mean of its divisors is an integer number (17881657056).
Almost surely, 2213103220133 is an apocalyptic number.
It is an amenable number.
213103220133 is a deficient number, since it is larger than the sum of its proper divisors (73003292763).
213103220133 is a wasteful number, since it uses less digits than its factorization.
213103220133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 469244.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 213103220133 its reverse (331022301312), we get a palindrome (544125521445).
The spelling of 213103220133 in words is "two hundred thirteen billion, one hundred three million, two hundred twenty thousand, one hundred thirty-three".
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