Base | Representation |
---|---|
bin | 110010010001111000010011… |
… | …111110011010111101001100 |
3 | 1001222221220211002021021212020 |
4 | 302101320103332122331030 |
5 | 212441002312430113200 |
6 | 2102150104440010140 |
7 | 64402121565132132 |
oct | 6221702376327514 |
9 | 1058856732237766 |
10 | 221131021332300 |
11 | 64506159739492 |
12 | 2097480b760950 |
13 | 96507481abac1 |
14 | 3c86b27295752 |
15 | 1a871d2ee6ea0 |
hex | c91e13f9af4c |
221131021332300 has 36 divisors (see below), whose sum is σ = 639805755055656. Its totient is φ = 58968272355200.
The previous prime is 221131021332241. The next prime is 221131021332311. The reversal of 221131021332300 is 3233120131122.
It is a super-2 number, since 2×2211310213323002 (a number of 29 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, 368551701921 + ... + 368551702520.
Almost surely, 2221131021332300 is an apocalyptic number.
221131021332300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
221131021332300 is an abundant number, since it is smaller than the sum of its proper divisors (418674733723356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221131021332300 is a wasteful number, since it uses less digits than its factorization.
221131021332300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 737103404458 (or 737103404451 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 221131021332300 its reverse (3233120131122), we get a palindrome (224364141463422).
The spelling of 221131021332300 in words is "two hundred twenty-one trillion, one hundred thirty-one billion, twenty-one million, three hundred thirty-two thousand, three hundred".
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