Base | Representation |
---|---|
bin | 10011111100011000… |
… | …110110010010000101 |
3 | 2001021101200011202100 |
4 | 103330120312102011 |
5 | 322324021211123 |
6 | 13500525302313 |
7 | 1355444022465 |
oct | 237430662205 |
9 | 61241604670 |
10 | 21414241413 |
11 | 9099865584 |
12 | 4197704999 |
13 | 20336a1686 |
14 | 1072063ba5 |
15 | 854ec5643 |
hex | 4fc636485 |
21414241413 has 24 divisors (see below), whose sum is σ = 31336123520. Its totient is φ = 14089645440.
The previous prime is 21414241363. The next prime is 21414241417. The reversal of 21414241413 is 31414241412.
21414241413 is a `hidden beast` number, since 2 + 1 + 4 + 1 + 4 + 241 + 413 = 666.
It is not a de Polignac number, because 21414241413 - 213 = 21414233221 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21414241417) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2350998 + ... + 2360088.
Almost surely, 221414241413 is an apocalyptic number.
It is an amenable number.
21414241413 is a deficient number, since it is larger than the sum of its proper divisors (9921882107).
21414241413 is a wasteful number, since it uses less digits than its factorization.
21414241413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12489 (or 12486 counting only the distinct ones).
The product of its digits is 3072, while the sum is 27.
Adding to 21414241413 its reverse (31414241412), we get a palindrome (52828482825).
Subtracting 21414241413 from its reverse (31414241412), we obtain a palindrome (9999999999).
The spelling of 21414241413 in words is "twenty-one billion, four hundred fourteen million, two hundred forty-one thousand, four hundred thirteen".
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