Base | Representation |
---|---|
bin | 1001101101000101000110… |
… | …00100101100001001011101 |
3 | 2210120002121120222001120220 |
4 | 10312202203010230021131 |
5 | 10244114043130122031 |
6 | 113215304424431553 |
7 | 4331526254232243 |
oct | 466424304541135 |
9 | 83502546861526 |
10 | 21340133442141 |
11 | 6888332aa0328 |
12 | 2487a3b6185b9 |
13 | bba49acb2b77 |
14 | 53ac219cc793 |
15 | 27018c351596 |
hex | 1368a312c25d |
21340133442141 has 8 divisors (see below), whose sum is σ = 28455025863264. Its totient is φ = 14225998324560.
The previous prime is 21340133442107. The next prime is 21340133442149. The reversal of 21340133442141 is 14124433104312.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 21340133442141 - 210 = 21340133441117 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21340133442149) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189260130 + ... + 189372851.
It is an arithmetic number, because the mean of its divisors is an integer number (3556878232908).
Almost surely, 221340133442141 is an apocalyptic number.
It is an amenable number.
21340133442141 is a deficient number, since it is larger than the sum of its proper divisors (7114892421123).
21340133442141 is a wasteful number, since it uses less digits than its factorization.
21340133442141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 378651771.
The product of its (nonzero) digits is 27648, while the sum is 33.
Adding to 21340133442141 its reverse (14124433104312), we get a palindrome (35464566546453).
The spelling of 21340133442141 in words is "twenty-one trillion, three hundred forty billion, one hundred thirty-three million, four hundred forty-two thousand, one hundred forty-one".
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