Base | Representation |
---|---|
bin | 1001101100110110001101… |
… | …10011101011111100011001 |
3 | 2210112022222201121001211000 |
4 | 10312123012303223330121 |
5 | 10244001212103430131 |
6 | 113211503510255213 |
7 | 4331124250654164 |
oct | 466330663537431 |
9 | 83468881531730 |
10 | 21332143030041 |
11 | 6884a02681468 |
12 | 248638b657509 |
13 | bb97c6748b7c |
14 | 53a6a46dcadb |
15 | 26ed70aebce6 |
hex | 1366c6cebf19 |
21332143030041 has 64 divisors (see below), whose sum is σ = 33032079475200. Its totient is φ = 13580495520768.
The previous prime is 21332143030021. The next prime is 21332143030049. The reversal of 21332143030041 is 14003034123312.
It is a happy number.
21332143030041 is a `hidden beast` number, since 2 + 1 + 3 + 321 + 4 + 30 + 300 + 4 + 1 = 666.
It is not a de Polignac number, because 21332143030041 - 219 = 21332142505753 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 21332143029987 and 21332143030014.
It is not an unprimeable number, because it can be changed into a prime (21332143030049) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1163837365 + ... + 1163855693.
It is an arithmetic number, because the mean of its divisors is an integer number (516126241800).
Almost surely, 221332143030041 is an apocalyptic number.
It is an amenable number.
21332143030041 is a deficient number, since it is larger than the sum of its proper divisors (11699936445159).
21332143030041 is a wasteful number, since it uses less digits than its factorization.
21332143030041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21375 (or 21369 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
Adding to 21332143030041 its reverse (14003034123312), we get a palindrome (35335177153353).
The spelling of 21332143030041 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred forty-three million, thirty thousand, forty-one".
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