Base | Representation |
---|---|
bin | 1000101001010111… |
… | …1111100010101111 |
3 | 12222202102002101120 |
4 | 2022111333202233 |
5 | 14223140133403 |
6 | 1022151312023 |
7 | 111342232242 |
oct | 21225774257 |
9 | 5882362346 |
10 | 2321021103 |
11 | a91179565 |
12 | 54937b613 |
13 | 2acb2528b |
14 | 180381259 |
15 | d8b74e53 |
hex | 8a57f8af |
2321021103 has 16 divisors (see below), whose sum is σ = 3290181120. Its totient is φ = 1452143264.
The previous prime is 2321021089. The next prime is 2321021161. The reversal of 2321021103 is 3011201232.
It is a cyclic number.
It is not a de Polignac number, because 2321021103 - 25 = 2321021071 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2321025103) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 313683 + ... + 320996.
It is an arithmetic number, because the mean of its divisors is an integer number (205636320).
Almost surely, 22321021103 is an apocalyptic number.
2321021103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
2321021103 is a deficient number, since it is larger than the sum of its proper divisors (969160017).
2321021103 is a wasteful number, since it uses less digits than its factorization.
2321021103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 634758.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 2321021103 is about 48176.9768976842. The cubic root of 2321021103 is about 1324.0153791915.
Adding to 2321021103 its reverse (3011201232), we get a palindrome (5332222335).
The spelling of 2321021103 in words is "two billion, three hundred twenty-one million, twenty-one thousand, one hundred three".
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