Base | Representation |
---|---|
bin | 10011100110001100… |
… | …111010100001011110 |
3 | 2000022110021002011001 |
4 | 103212030322201132 |
5 | 321043223424202 |
6 | 13355551220514 |
7 | 1343304112321 |
oct | 234614724136 |
9 | 60273232131 |
10 | 21042014302 |
11 | 8a18739871 |
12 | 40b2b1773a |
13 | 1ca453544a |
14 | 103884c7b8 |
15 | 83249ad87 |
hex | 4e633a85e |
21042014302 has 8 divisors (see below), whose sum is σ = 31581937800. Its totient is φ = 10514701704.
The previous prime is 21042014297. The next prime is 21042014369. The reversal of 21042014302 is 20341024012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 21042014302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3148552 + ... + 3155227.
It is an arithmetic number, because the mean of its divisors is an integer number (3947742225).
Almost surely, 221042014302 is an apocalyptic number.
21042014302 is a deficient number, since it is larger than the sum of its proper divisors (10539923498).
21042014302 is a wasteful number, since it uses less digits than its factorization.
21042014302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6305450.
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 21042014302 its reverse (20341024012), we get a palindrome (41383038314).
The spelling of 21042014302 in words is "twenty-one billion, forty-two million, fourteen thousand, three hundred two".
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