Base | Representation |
---|---|
bin | 11110100110000011011… |
… | …000011010100100011000 |
3 | 21102222202212211210112101 |
4 | 132212003120122210120 |
5 | 233421300431121240 |
6 | 4245503222453144 |
7 | 304616334351436 |
oct | 36460330324430 |
9 | 7388685753471 |
10 | 2102443223320 |
11 | 740706430810 |
12 | 29b573b941b4 |
13 | 12334b2b448b |
14 | 73a8a1c1d56 |
15 | 39a5197a39a |
hex | 1e98361a918 |
2102443223320 has 32 divisors (see below), whose sum is σ = 5160542458320. Its totient is φ = 764524808320.
The previous prime is 2102443223299. The next prime is 2102443223327. The reversal of 2102443223320 is 233223442012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2102443223327) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2389139587 + ... + 2389140466.
Almost surely, 22102443223320 is an apocalyptic number.
2102443223320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2102443223320 is an abundant number, since it is smaller than the sum of its proper divisors (3058099235000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2102443223320 is a wasteful number, since it uses less digits than its factorization.
2102443223320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4778280075 (or 4778280071 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 2102443223320 its reverse (233223442012), we get a palindrome (2335666665332).
The spelling of 2102443223320 in words is "two trillion, one hundred two billion, four hundred forty-three million, two hundred twenty-three thousand, three hundred twenty".
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