Base | Representation |
---|---|
bin | 10011100101000000… |
… | …111101001100111101 |
3 | 2000021001210110001201 |
4 | 103211000331030331 |
5 | 321023124233313 |
6 | 13354000335501 |
7 | 1342642631041 |
oct | 234500751475 |
9 | 60231713051 |
10 | 21022102333 |
11 | 8a084796a1 |
12 | 40a8314591 |
13 | 1ca038310b |
14 | 1035d48021 |
15 | 8308660dd |
hex | 4e503d33d |
21022102333 has 8 divisors (see below), whose sum is σ = 21369623040. Its totient is φ = 20677055520.
The previous prime is 21022102313. The next prime is 21022102351. The reversal of 21022102333 is 33320122012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-21022102333 is a prime.
It is a super-3 number, since 3×210221023333 (a number of 32 digits) contains 333 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 21022102333.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21022102313) 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, 601335 + ... + 635332.
It is an arithmetic number, because the mean of its divisors is an integer number (2671202880).
Almost surely, 221022102333 is an apocalyptic number.
It is an amenable number.
21022102333 is a deficient number, since it is larger than the sum of its proper divisors (347520707).
21022102333 is a wasteful number, since it uses less digits than its factorization.
21022102333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1236947.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 21022102333 its reverse (33320122012), we get a palindrome (54342224345).
The spelling of 21022102333 in words is "twenty-one billion, twenty-two million, one hundred two thousand, three hundred thirty-three".
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