Base | Representation |
---|---|
bin | 1001110000000010111000… |
… | …01100000000101111000001 |
3 | 2210220211121110212220201112 |
4 | 10320001130030000233001 |
5 | 10302301230442103431 |
6 | 113334155104013105 |
7 | 4342064220441212 |
oct | 470013414005701 |
9 | 83824543786645 |
10 | 21442023394241 |
11 | 691756923940a |
12 | 24a3736301195 |
13 | bc6c88218858 |
14 | 541b29a5d409 |
15 | 272b52461c2b |
hex | 13805c300bc1 |
21442023394241 has 2 divisors, whose sum is σ = 21442023394242. Its totient is φ = 21442023394240.
The previous prime is 21442023394237. The next prime is 21442023394357. The reversal of 21442023394241 is 14249332024412.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11272806250000 + 10169217144241 = 3357500^2 + 3188921^2 .
It is a cyclic number.
It is not a de Polignac number, because 21442023394241 - 22 = 21442023394237 is a prime.
It is not a weakly prime, because it can be changed into another prime (21442023394201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10721011697120 + 10721011697121.
It is an arithmetic number, because the mean of its divisors is an integer number (10721011697121).
Almost surely, 221442023394241 is an apocalyptic number.
It is an amenable number.
21442023394241 is a deficient number, since it is larger than the sum of its proper divisors (1).
21442023394241 is an equidigital number, since it uses as much as digits as its factorization.
21442023394241 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 331776, while the sum is 41.
The spelling of 21442023394241 in words is "twenty-one trillion, four hundred forty-two billion, twenty-three million, three hundred ninety-four thousand, two hundred forty-one".
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