Base | Representation |
---|---|
bin | 101000000100010000… |
… | …111010010101000001 |
3 | 11010001020000011101212 |
4 | 220010100322111001 |
5 | 1201101412340131 |
6 | 31432541535505 |
7 | 3052051202630 |
oct | 500420722501 |
9 | 133036004355 |
10 | 43021215041 |
11 | 17277399682 |
12 | 8407874595 |
13 | 4097c8427c |
14 | 2121937517 |
15 | 11bbd6ba2b |
hex | a0443a541 |
43021215041 has 16 divisors (see below), whose sum is σ = 49385077248. Its totient is φ = 36712051200.
The previous prime is 43021215023. The next prime is 43021215043. The reversal of 43021215041 is 14051212034.
It is a cyclic number.
It is not a de Polignac number, because 43021215041 - 210 = 43021214017 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 43021214998 and 43021215016.
It is not an unprimeable number, because it can be changed into a prime (43021215043) 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, 2801801 + ... + 2817113.
It is an arithmetic number, because the mean of its divisors is an integer number (3086567328).
Almost surely, 243021215041 is an apocalyptic number.
It is an amenable number.
43021215041 is a deficient number, since it is larger than the sum of its proper divisors (6363862207).
43021215041 is a wasteful number, since it uses less digits than its factorization.
43021215041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17072.
The product of its (nonzero) digits is 960, while the sum is 23.
Adding to 43021215041 its reverse (14051212034), we get a palindrome (57072427075).
The spelling of 43021215041 in words is "forty-three billion, twenty-one million, two hundred fifteen thousand, forty-one".
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