Base | Representation |
---|---|
bin | 10100100001110100… |
… | …01111010101010001 |
3 | 1001110002011221121002 |
4 | 22100322033111101 |
5 | 140032401331344 |
6 | 5021340511345 |
7 | 540053660444 |
oct | 122072172521 |
9 | 31402157532 |
10 | 11021120849 |
11 | 4746154242 |
12 | 2176b4b555 |
13 | 1068410cab |
14 | 767a0b65b |
15 | 44786244e |
hex | 290e8f551 |
11021120849 has 2 divisors, whose sum is σ = 11021120850. Its totient is φ = 11021120848.
The previous prime is 11021120843. The next prime is 11021120857. The reversal of 11021120849 is 94802112011.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10246500625 + 774620224 = 101225^2 + 27832^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11021120849 is a prime.
It is not a weakly prime, because it can be changed into another prime (11021120843) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510560424 + 5510560425.
It is an arithmetic number, because the mean of its divisors is an integer number (5510560425).
Almost surely, 211021120849 is an apocalyptic number.
It is an amenable number.
11021120849 is a deficient number, since it is larger than the sum of its proper divisors (1).
11021120849 is an equidigital number, since it uses as much as digits as its factorization.
11021120849 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1152, while the sum is 29.
The spelling of 11021120849 in words is "eleven billion, twenty-one million, one hundred twenty thousand, eight hundred forty-nine".
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