Base | Representation |
---|---|
bin | 100000110100010… |
… | …1111101001111101 |
3 | 2211202002202102002 |
4 | 1001220233221331 |
5 | 4223401344442 |
6 | 301134312045 |
7 | 36201021422 |
oct | 10150575175 |
9 | 2752082362 |
10 | 1101199997 |
11 | 515664947 |
12 | 268958625 |
13 | 1471b0c41 |
14 | a6371d49 |
15 | 66a21732 |
hex | 41a2fa7d |
1101199997 has 2 divisors, whose sum is σ = 1101199998. Its totient is φ = 1101199996.
The previous prime is 1101199993. The next prime is 1101200033. The reversal of 1101199997 is 7999911011.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1066283716 + 34916281 = 32654^2 + 5909^2 .
It is a cyclic number.
It is not a de Polignac number, because 1101199997 - 22 = 1101199993 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1101199993) 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, 550599998 + 550599999.
It is an arithmetic number, because the mean of its divisors is an integer number (550599999).
Almost surely, 21101199997 is an apocalyptic number.
It is an amenable number.
1101199997 is a deficient number, since it is larger than the sum of its proper divisors (1).
1101199997 is an equidigital number, since it uses as much as digits as its factorization.
1101199997 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 45927, while the sum is 47.
The square root of 1101199997 is about 33184.3336078940. Note that the first 3 decimals coincide. The cubic root of 1101199997 is about 1032.6553526889.
The spelling of 1101199997 in words is "one billion, one hundred one million, one hundred ninety-nine thousand, nine hundred ninety-seven".
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