Base | Representation |
---|---|
bin | 111111100001001… |
… | …0110110011000011 |
3 | 12111112110111000121 |
4 | 1333002112303003 |
5 | 13331104332344 |
6 | 551253401111 |
7 | 103546645612 |
oct | 17702266303 |
9 | 5445414017 |
10 | 2131324099 |
11 | 9a4093383 |
12 | 4b5939197 |
13 | 27c737728 |
14 | 1630c1879 |
15 | c71a3684 |
hex | 7f096cc3 |
2131324099 has 2 divisors, whose sum is σ = 2131324100. Its totient is φ = 2131324098.
The previous prime is 2131324073. The next prime is 2131324127. The reversal of 2131324099 is 9904231312.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2131324099 - 29 = 2131323587 is a prime.
It is not a weakly prime, because it can be changed into another prime (2131324009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065662049 + 1065662050.
It is an arithmetic number, because the mean of its divisors is an integer number (1065662050).
Almost surely, 22131324099 is an apocalyptic number.
2131324099 is a deficient number, since it is larger than the sum of its proper divisors (1).
2131324099 is an equidigital number, since it uses as much as digits as its factorization.
2131324099 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 11664, while the sum is 34.
The square root of 2131324099 is about 46166.2658117375. The cubic root of 2131324099 is about 1286.9149078586.
The spelling of 2131324099 in words is "two billion, one hundred thirty-one million, three hundred twenty-four thousand, ninety-nine".
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