Base | Representation |
---|---|
bin | 100000110100100… |
… | …1111101000111001 |
3 | 2211202100102010002 |
4 | 1001221033220321 |
5 | 4223420043001 |
6 | 301141202345 |
7 | 36202105361 |
oct | 10151175071 |
9 | 2752312102 |
10 | 1101331001 |
11 | 515744311 |
12 | 268a003b5 |
13 | 147228764 |
14 | a63a79a1 |
15 | 66a4a46b |
hex | 41a4fa39 |
1101331001 has 2 divisors, whose sum is σ = 1101331002. Its totient is φ = 1101331000.
The previous prime is 1101330983. The next prime is 1101331019. The reversal of 1101331001 is 1001331011.
It is a happy number.
It is a balanced prime because it is at equal distance from previous prime (1101330983) and next prime (1101331019).
It can be written as a sum of positive squares in only one way, i.e., 670810000 + 430521001 = 25900^2 + 20749^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1101331001 is a prime.
It is not a weakly prime, because it can be changed into another prime (1101331051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550665500 + 550665501.
It is an arithmetic number, because the mean of its divisors is an integer number (550665501).
Almost surely, 21101331001 is an apocalyptic number.
It is an amenable number.
1101331001 is a deficient number, since it is larger than the sum of its proper divisors (1).
1101331001 is an equidigital number, since it uses as much as digits as its factorization.
1101331001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9, while the sum is 11.
The square root of 1101331001 is about 33186.3074324336. The cubic root of 1101331001 is about 1032.6963009326.
Adding to 1101331001 its reverse (1001331011), we get a palindrome (2102662012).
The spelling of 1101331001 in words is "one billion, one hundred one million, three hundred thirty-one thousand, one".
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