Base | Representation |
---|---|
bin | 1001101001011001011011… |
… | …10001111101010110111001 |
3 | 2210010000001001200210120001 |
4 | 10310230231301331112321 |
5 | 10240030434023433131 |
6 | 113041222033233001 |
7 | 4316430032660425 |
oct | 464545561752671 |
9 | 83100031623501 |
10 | 21213611546041 |
11 | 6839707753132 |
12 | 246740b702761 |
13 | bab58687c4a5 |
14 | 534a5c421b85 |
15 | 26bc34a22261 |
hex | 134b2dc7d5b9 |
21213611546041 has 2 divisors, whose sum is σ = 21213611546042. Its totient is φ = 21213611546040.
The previous prime is 21213611546027. The next prime is 21213611546051. The reversal of 21213611546041 is 14064511631212.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 16301608125625 + 4912003420416 = 4037525^2 + 2216304^2 .
It is a cyclic number.
It is not a de Polignac number, because 21213611546041 - 225 = 21213577991609 is a prime.
It is not a weakly prime, because it can be changed into another prime (21213611546011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10606805773020 + 10606805773021.
It is an arithmetic number, because the mean of its divisors is an integer number (10606805773021).
Almost surely, 221213611546041 is an apocalyptic number.
It is an amenable number.
21213611546041 is a deficient number, since it is larger than the sum of its proper divisors (1).
21213611546041 is an equidigital number, since it uses as much as digits as its factorization.
21213611546041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 34560, while the sum is 37.
The spelling of 21213611546041 in words is "twenty-one trillion, two hundred thirteen billion, six hundred eleven million, five hundred forty-six thousand, forty-one".
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