Base | Representation |
---|---|
bin | 10011110001100101… |
… | …100111111110111110 |
3 | 2000210202201020222121 |
4 | 103301211213332332 |
5 | 321441124310332 |
6 | 13430533433154 |
7 | 1351113605422 |
oct | 236145477676 |
9 | 60722636877 |
10 | 21233041342 |
11 | 9006553257 |
12 | 4146a9b7ba |
13 | 2004c9a4b6 |
14 | 1055d76b82 |
15 | 844131797 |
hex | 4f1967fbe |
21233041342 has 8 divisors (see below), whose sum is σ = 31851587232. Its totient is φ = 10615845600.
The previous prime is 21233041309. The next prime is 21233041343. The reversal of 21233041342 is 24314033212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21233041343) 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 3 ways as a sum of consecutive naturals, for example, 297259 + ... + 361702.
It is an arithmetic number, because the mean of its divisors is an integer number (3981448404).
Almost surely, 221233041342 is an apocalyptic number.
21233041342 is a deficient number, since it is larger than the sum of its proper divisors (10618545890).
21233041342 is a wasteful number, since it uses less digits than its factorization.
21233041342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 675074.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 21233041342 its reverse (24314033212), we get a palindrome (45547074554).
The spelling of 21233041342 in words is "twenty-one billion, two hundred thirty-three million, forty-one thousand, three hundred forty-two".
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