Base | Representation |
---|---|
bin | 1001101001011010001110… |
… | …00111001010000000010001 |
3 | 2210010001010200101101102121 |
4 | 10310231013013022000101 |
5 | 10240032321323031030 |
6 | 113041332134214241 |
7 | 4316443413212302 |
oct | 464550707120021 |
9 | 83101120341377 |
10 | 21214036533265 |
11 | 6839905635344 |
12 | 2467509ab4381 |
13 | bab62392c214 |
14 | 534a9ca4c7a9 |
15 | 26bc5bebe47a |
hex | 134b471ca011 |
21214036533265 has 8 divisors (see below), whose sum is σ = 25563357832320. Its totient is φ = 16900219898352.
The previous prime is 21214036533253. The next prime is 21214036533271. The reversal of 21214036533265 is 56233563041212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 21214036533265 - 29 = 21214036532753 is a prime.
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, 8876164719 + ... + 8876167108.
It is an arithmetic number, because the mean of its divisors is an integer number (3195419729040).
Almost surely, 221214036533265 is an apocalyptic number.
It is an amenable number.
21214036533265 is a deficient number, since it is larger than the sum of its proper divisors (4349321299055).
21214036533265 is a wasteful number, since it uses less digits than its factorization.
21214036533265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17752332071.
The product of its (nonzero) digits is 777600, while the sum is 43.
Adding to 21214036533265 its reverse (56233563041212), we get a palindrome (77447599574477).
The spelling of 21214036533265 in words is "twenty-one trillion, two hundred fourteen billion, thirty-six million, five hundred thirty-three thousand, two hundred sixty-five".
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