Base | Representation |
---|---|
bin | 10100100000110000… |
… | …01110001001100101 |
3 | 1001102110101212202102 |
4 | 22100120032021211 |
5 | 140023110444414 |
6 | 5020421421445 |
7 | 536615116265 |
oct | 122030161145 |
9 | 31373355672 |
10 | 11012203109 |
11 | 4741113206 |
12 | 2173b6a885 |
13 | 106660ac1b |
14 | 7667697a5 |
15 | 446b9eede |
hex | 29060e265 |
11012203109 has 2 divisors, whose sum is σ = 11012203110. Its totient is φ = 11012203108.
The previous prime is 11012203093. The next prime is 11012203127. The reversal of 11012203109 is 90130221011.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9120823009 + 1891380100 = 95503^2 + 43490^2 .
It is a cyclic number.
It is not a de Polignac number, because 11012203109 - 24 = 11012203093 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11012203199) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506101554 + 5506101555.
It is an arithmetic number, because the mean of its divisors is an integer number (5506101555).
Almost surely, 211012203109 is an apocalyptic number.
It is an amenable number.
11012203109 is a deficient number, since it is larger than the sum of its proper divisors (1).
11012203109 is an equidigital number, since it uses as much as digits as its factorization.
11012203109 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 108, while the sum is 20.
The spelling of 11012203109 in words is "eleven billion, twelve million, two hundred three thousand, one hundred nine".
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