Base | Representation |
---|---|
bin | 111111100000110… |
… | …0111111111111011 |
3 | 12111112002202002001 |
4 | 1333001213333323 |
5 | 13331032214121 |
6 | 551245321431 |
7 | 103545220012 |
oct | 17701477773 |
9 | 5445082061 |
10 | 2131132411 |
11 | 9a3a72361 |
12 | 4b5866277 |
13 | 27c69b3c5 |
14 | 163071a79 |
15 | c7166991 |
hex | 7f067ffb |
2131132411 has 2 divisors, whose sum is σ = 2131132412. Its totient is φ = 2131132410.
The previous prime is 2131132391. The next prime is 2131132433. The reversal of 2131132411 is 1142311312.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2131132411 - 211 = 2131130363 is a prime.
It is not a weakly prime, because it can be changed into another prime (2131132711) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065566205 + 1065566206.
It is an arithmetic number, because the mean of its divisors is an integer number (1065566206).
Almost surely, 22131132411 is an apocalyptic number.
2131132411 is a deficient number, since it is larger than the sum of its proper divisors (1).
2131132411 is an equidigital number, since it uses as much as digits as its factorization.
2131132411 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 144, while the sum is 19.
The square root of 2131132411 is about 46164.1897037087. The cubic root of 2131132411 is about 1286.8763256550.
Adding to 2131132411 its reverse (1142311312), we get a palindrome (3273443723).
The spelling of 2131132411 in words is "two billion, one hundred thirty-one million, one hundred thirty-two thousand, four hundred eleven".
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