Base | Representation |
---|---|
bin | 111111100000100… |
… | …1000011010011001 |
3 | 12111111212011121021 |
4 | 1333001020122121 |
5 | 13331014044113 |
6 | 551242442441 |
7 | 103544140555 |
oct | 17701103231 |
9 | 5444764537 |
10 | 2131003033 |
11 | 9a3994135 |
12 | 4b5803421 |
13 | 27c654553 |
14 | 16303a865 |
15 | c713d48d |
hex | 7f048699 |
2131003033 has 2 divisors, whose sum is σ = 2131003034. Its totient is φ = 2131003032.
The previous prime is 2131003013. The next prime is 2131003037. The reversal of 2131003033 is 3303001312.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1252947609 + 878055424 = 35397^2 + 29632^2 .
It is a cyclic number.
It is not a de Polignac number, because 2131003033 - 213 = 2130994841 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2131002998 and 2131003016.
It is not a weakly prime, because it can be changed into another prime (2131003037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065501516 + 1065501517.
It is an arithmetic number, because the mean of its divisors is an integer number (1065501517).
Almost surely, 22131003033 is an apocalyptic number.
It is an amenable number.
2131003033 is a deficient number, since it is larger than the sum of its proper divisors (1).
2131003033 is an equidigital number, since it uses as much as digits as its factorization.
2131003033 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 162, while the sum is 16.
The square root of 2131003033 is about 46162.7884014820. The cubic root of 2131003033 is about 1286.8502836544.
Adding to 2131003033 its reverse (3303001312), we get a palindrome (5434004345).
The spelling of 2131003033 in words is "two billion, one hundred thirty-one million, three thousand, thirty-three".
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