Base | Representation |
---|---|
bin | 10011110111111011… |
… | …000011000010100011 |
3 | 2001002011200210120002 |
4 | 103313323003002203 |
5 | 322200331223413 |
6 | 13445251410215 |
7 | 1353544142225 |
oct | 236773030243 |
9 | 61064623502 |
10 | 21339320483 |
11 | 9060543358 |
12 | 41765b396b |
13 | 2020ccc070 |
14 | 1066120415 |
15 | 84d626958 |
hex | 4f7ec30a3 |
21339320483 has 8 divisors (see below), whose sum is σ = 22983897888. Its totient is φ = 19695184704.
The previous prime is 21339320437. The next prime is 21339320537. The reversal of 21339320483 is 38402393312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 21339320483 - 26 = 21339320419 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (21339322483) 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 7 ways as a sum of consecutive naturals, for example, 6410 + ... + 206687.
It is an arithmetic number, because the mean of its divisors is an integer number (2872987236).
Almost surely, 221339320483 is an apocalyptic number.
21339320483 is a deficient number, since it is larger than the sum of its proper divisors (1644577405).
21339320483 is a wasteful number, since it uses less digits than its factorization.
21339320483 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 220813.
The product of its (nonzero) digits is 93312, while the sum is 38.
The spelling of 21339320483 in words is "twenty-one billion, three hundred thirty-nine million, three hundred twenty thousand, four hundred eighty-three".
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