Base | Representation |
---|---|
bin | 101000001111100101… |
… | …110000101100111101 |
3 | 11010112110112220221102 |
4 | 220033211300230331 |
5 | 1201444033330023 |
6 | 31503450342445 |
7 | 3056546252300 |
oct | 501745605475 |
9 | 133473486842 |
10 | 43211230013 |
11 | 17364681746 |
12 | 845b42aa25 |
13 | 40c8453773 |
14 | 213cc7ab37 |
15 | 11cd8a2628 |
hex | a0f970b3d |
43211230013 has 12 divisors (see below), whose sum is σ = 52451609760. Its totient is φ = 35427839832.
The previous prime is 43211230001. The next prime is 43211230019. The reversal of 43211230013 is 31003211234.
It is not a de Polignac number, because 43211230013 - 28 = 43211229757 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43211230019) 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 11 ways as a sum of consecutive naturals, for example, 19169783 + ... + 19172036.
It is an arithmetic number, because the mean of its divisors is an integer number (4370967480).
Almost surely, 243211230013 is an apocalyptic number.
It is an amenable number.
43211230013 is a deficient number, since it is larger than the sum of its proper divisors (9240379747).
43211230013 is a wasteful number, since it uses less digits than its factorization.
43211230013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38341856 (or 38341849 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 43211230013 its reverse (31003211234), we get a palindrome (74214441247).
The spelling of 43211230013 in words is "forty-three billion, two hundred eleven million, two hundred thirty thousand, thirteen".
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