Base | Representation |
---|---|
bin | 1001101001011001000100… |
… | …00100110011101001111001 |
3 | 2210002222112101011101011022 |
4 | 10310230202010303221321 |
5 | 10240030033240113231 |
6 | 113041150340112225 |
7 | 4316422126505600 |
oct | 464544204635171 |
9 | 83088471141138 |
10 | 21213415160441 |
11 | 6839616909789 |
12 | 2467375995675 |
13 | bab554c8c3aa |
14 | 534a40300a37 |
15 | 26bc2267dc7b |
hex | 134b22133a79 |
21213415160441 has 48 divisors (see below), whose sum is σ = 25483557355200. Its totient is φ = 17598330021888.
The previous prime is 21213415160419. The next prime is 21213415160479. The reversal of 21213415160441 is 14406151431212.
It is not a de Polignac number, because 21213415160441 - 230 = 21212341418617 is a prime.
It is not an unprimeable number, because it can be changed into a prime (21213415160401) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 365864645 + ... + 365922621.
It is an arithmetic number, because the mean of its divisors is an integer number (530907444900).
Almost surely, 221213415160441 is an apocalyptic number.
It is an amenable number.
21213415160441 is a deficient number, since it is larger than the sum of its proper divisors (4270142194759).
21213415160441 is a wasteful number, since it uses less digits than its factorization.
21213415160441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60006 (or 59999 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 35.
Adding to 21213415160441 its reverse (14406151431212), we get a palindrome (35619566591653).
The spelling of 21213415160441 in words is "twenty-one trillion, two hundred thirteen billion, four hundred fifteen million, one hundred sixty thousand, four hundred forty-one".
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