Base | Representation |
---|---|
bin | 11110100111100110010… |
… | …100000101000101001001 |
3 | 21110011001120001202210002 |
4 | 132213212110011011021 |
5 | 233433200333443423 |
6 | 4250340034132345 |
7 | 305005430445266 |
oct | 36474624050511 |
9 | 7404046052702 |
10 | 2104103031113 |
11 | 741388341996 |
12 | 29b957a210b5 |
13 | 12355412a875 |
14 | 73ba680426d |
15 | 39aec540228 |
hex | 1e9e6505149 |
2104103031113 has 2 divisors, whose sum is σ = 2104103031114. Its totient is φ = 2104103031112.
The previous prime is 2104103031083. The next prime is 2104103031127. The reversal of 2104103031113 is 3111303014012.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2049097772089 + 55005259024 = 1431467^2 + 234532^2 .
It is a cyclic number.
It is not a de Polignac number, because 2104103031113 - 226 = 2104035922249 is a prime.
It is not a weakly prime, because it can be changed into another prime (2104103031313) 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 as a sum of consecutive naturals, namely, 1052051515556 + 1052051515557.
It is an arithmetic number, because the mean of its divisors is an integer number (1052051515557).
Almost surely, 22104103031113 is an apocalyptic number.
It is an amenable number.
2104103031113 is a deficient number, since it is larger than the sum of its proper divisors (1).
2104103031113 is an equidigital number, since it uses as much as digits as its factorization.
2104103031113 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 2104103031113 its reverse (3111303014012), we get a palindrome (5215406045125).
The spelling of 2104103031113 in words is "two trillion, one hundred four billion, one hundred three million, thirty-one thousand, one hundred thirteen".
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