Base | Representation |
---|---|
bin | 10011110101110000… |
… | …111000011111100010 |
3 | 2000222122112200022221 |
4 | 103311300320133202 |
5 | 322112043221120 |
6 | 13441515221254 |
7 | 1352624242243 |
oct | 236560703742 |
9 | 60878480287 |
10 | 21303101410 |
11 | 9042055438 |
12 | 416644782a |
13 | 201665a466 |
14 | 10613b2cca |
15 | 84a3700aa |
hex | 4f5c387e2 |
21303101410 has 16 divisors (see below), whose sum is σ = 38776433400. Its totient is φ = 8425495936.
The previous prime is 21303101371. The next prime is 21303101437. The reversal of 21303101410 is 1410130312.
It can be written as a sum of positive squares in 4 ways, for example, as 18819175489 + 2483925921 = 137183^2 + 49839^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11967145 + ... + 11968924.
Almost surely, 221303101410 is an apocalyptic number.
21303101410 is a deficient number, since it is larger than the sum of its proper divisors (17473331990).
21303101410 is a wasteful number, since it uses less digits than its factorization.
21303101410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23936165.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 21303101410 its reverse (1410130312), we get a palindrome (22713231722).
The spelling of 21303101410 in words is "twenty-one billion, three hundred three million, one hundred one thousand, four hundred ten".
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