Base | Representation |
---|---|
bin | 1001110101010100111100… |
… | …10111000000111000101101 |
3 | 2211120012002102220121111120 |
4 | 10322222132113000320231 |
5 | 10313234433140414013 |
6 | 113553413045211153 |
7 | 4361151016026546 |
oct | 472523627007055 |
9 | 84505072817446 |
10 | 21623522201133 |
11 | 6987536616376 |
12 | 2512949a00ab9 |
13 | c0b121525288 |
14 | 54a82692b4cd |
15 | 27772652b123 |
hex | 13aa9e5c0e2d |
21623522201133 has 16 divisors (see below), whose sum is σ = 28841708740416. Its totient is φ = 14410509488640.
The previous prime is 21623522201087. The next prime is 21623522201159. The reversal of 21623522201133 is 33110222532612.
It is not a de Polignac number, because 21623522201133 - 214 = 21623522184749 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 21623522201094 and 21623522201103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21623522201933) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98465373 + ... + 98684733.
It is an arithmetic number, because the mean of its divisors is an integer number (1802606796276).
Almost surely, 221623522201133 is an apocalyptic number.
It is an amenable number.
21623522201133 is a deficient number, since it is larger than the sum of its proper divisors (7218186539283).
21623522201133 is a wasteful number, since it uses less digits than its factorization.
21623522201133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 231004.
The product of its (nonzero) digits is 25920, while the sum is 33.
Adding to 21623522201133 its reverse (33110222532612), we get a palindrome (54733744733745).
The spelling of 21623522201133 in words is "twenty-one trillion, six hundred twenty-three billion, five hundred twenty-two million, two hundred one thousand, one hundred thirty-three".
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