Base | Representation |
---|---|
bin | 111111001111011… |
… | …1010001111011011 |
3 | 12110212222101210011 |
4 | 1332132322033123 |
5 | 13321220011331 |
6 | 550322302351 |
7 | 103404655324 |
oct | 17636721733 |
9 | 5425871704 |
10 | 2122032091 |
11 | 999917133 |
12 | 4b27b79b7 |
13 | 27a8331ba |
14 | 161b8344b |
15 | c646a3b1 |
hex | 7e7ba3db |
2122032091 has 2 divisors, whose sum is σ = 2122032092. Its totient is φ = 2122032090.
The previous prime is 2122032083. The next prime is 2122032113. The reversal of 2122032091 is 1902302212.
It is an a-pointer prime, because the next prime (2122032113) can be obtained adding 2122032091 to its sum of digits (22).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2122032091 - 23 = 2122032083 is a prime.
It is not a weakly prime, because it can be changed into another prime (2122032691) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061016045 + 1061016046.
It is an arithmetic number, because the mean of its divisors is an integer number (1061016046).
Almost surely, 22122032091 is an apocalyptic number.
2122032091 is a deficient number, since it is larger than the sum of its proper divisors (1).
2122032091 is an equidigital number, since it uses as much as digits as its factorization.
2122032091 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 2122032091 is about 46065.5195455343. The cubic root of 2122032091 is about 1285.0419807932.
The spelling of 2122032091 in words is "two billion, one hundred twenty-two million, thirty-two thousand, ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •