Base | Representation |
---|---|
bin | 1100011011000011110… |
… | …1011110011101000010 |
3 | 202101212202201022211022 |
4 | 3012300331132131002 |
5 | 11444042102144132 |
6 | 242013404345442 |
7 | 21263542433564 |
oct | 3066075363502 |
9 | 671782638738 |
10 | 213422303042 |
11 | 8256a365133 |
12 | 35442845282 |
13 | 17183040c20 |
14 | a488979334 |
15 | 58419e2e12 |
hex | 31b0f5e742 |
213422303042 has 8 divisors (see below), whose sum is σ = 344759104956. Its totient is φ = 98502601392.
The previous prime is 213422303027. The next prime is 213422303053. The reversal of 213422303042 is 240303224312.
It can be written as a sum of positive squares in 2 ways, for example, as 192379609321 + 21042693721 = 438611^2 + 145061^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 8208550117 = 213422303042 / (2 + 1 + 3 + 4 + 2 + 2 + 3 + 0 + 3 + 0 + 4 + 2).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4104275033 + ... + 4104275084.
Almost surely, 2213422303042 is an apocalyptic number.
213422303042 is a deficient number, since it is larger than the sum of its proper divisors (131336801914).
213422303042 is a wasteful number, since it uses less digits than its factorization.
213422303042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8208550132.
The product of its (nonzero) digits is 6912, while the sum is 26.
Adding to 213422303042 its reverse (240303224312), we get a palindrome (453725527354).
The spelling of 213422303042 in words is "two hundred thirteen billion, four hundred twenty-two million, three hundred three thousand, forty-two".
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