Base | Representation |
---|---|
bin | 10011110101101101… |
… | …111100101110001100 |
3 | 2000222121002121022101 |
4 | 103311231330232030 |
5 | 322111344113200 |
6 | 13441450524444 |
7 | 1352614560034 |
oct | 236555745614 |
9 | 60877077271 |
10 | 21302332300 |
11 | 904167a607 |
12 | 4166136724 |
13 | 201644b372 |
14 | 10612528c4 |
15 | 84a26c26a |
hex | 4f5b7cb8c |
21302332300 has 36 divisors (see below), whose sum is σ = 46590073600. Its totient is φ = 8453833920.
The previous prime is 21302332267. The next prime is 21302332313. The reversal of 21302332300 is 323320312.
It is a happy number.
It is a super-2 number, since 2×213023323002 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 825975 + ... + 851374.
Almost surely, 221302332300 is an apocalyptic number.
21302332300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
21302332300 is an abundant number, since it is smaller than the sum of its proper divisors (25287741300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21302332300 is a wasteful number, since it uses less digits than its factorization.
21302332300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1677490 (or 1677483 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 21302332300 its reverse (323320312), we get a palindrome (21625652612).
The spelling of 21302332300 in words is "twenty-one billion, three hundred two million, three hundred thirty-two thousand, three hundred".
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