Base | Representation |
---|---|
bin | 10101001101000100… |
… | …00101100100010101 |
3 | 1002101100210102210000 |
4 | 22212202011210111 |
5 | 141303233410044 |
6 | 5121340121513 |
7 | 552050311164 |
oct | 124642054425 |
9 | 32340712700 |
10 | 11383888149 |
11 | 49119a9727 |
12 | 2258536299 |
13 | 10c56174ba |
14 | 79dc7d3db |
15 | 46961dd69 |
hex | 2a6885915 |
11383888149 has 40 divisors (see below), whose sum is σ = 17234775360. Its totient is φ = 7487593344.
The previous prime is 11383888127. The next prime is 11383888151. The reversal of 11383888149 is 94188838311.
11383888149 is a `hidden beast` number, since 113 + 8 + 388 + 8 + 149 = 666.
It is not a de Polignac number, because 11383888149 - 29 = 11383887637 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 11383888095 and 11383888104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11383888049) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2074992 + ... + 2080470.
It is an arithmetic number, because the mean of its divisors is an integer number (430869384).
Almost surely, 211383888149 is an apocalyptic number.
It is an amenable number.
11383888149 is a deficient number, since it is larger than the sum of its proper divisors (5850887211).
11383888149 is a wasteful number, since it uses less digits than its factorization.
11383888149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5831 (or 5822 counting only the distinct ones).
The product of its digits is 1327104, while the sum is 54.
The spelling of 11383888149 in words is "eleven billion, three hundred eighty-three million, eight hundred eighty-eight thousand, one hundred forty-nine".
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