Base | Representation |
---|---|
bin | 10000001010111010000… |
… | …011100000011110101001 |
3 | 10221020021001012110211101 |
4 | 100022322003200132221 |
5 | 121201241044402014 |
6 | 2210253330201401 |
7 | 143166100012321 |
oct | 20127203403651 |
9 | 3836231173741 |
10 | 1111223044009 |
11 | 3992a3491081 |
12 | 15b442423261 |
13 | 80a31c97a10 |
14 | 3bad7c38281 |
15 | 1dd8adec474 |
hex | 102ba0e07a9 |
1111223044009 has 8 divisors (see below), whose sum is σ = 1197327329352. Its totient is φ = 1025208128640.
The previous prime is 1111223044007. The next prime is 1111223044013. The reversal of 1111223044009 is 9004403221111.
It can be written as a sum of positive squares in 4 ways, for example, as 340816602025 + 770406441984 = 583795^2 + 877728^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1111223044009 - 21 = 1111223044007 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1111223044007) 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 in 7 ways as a sum of consecutive naturals, for example, 22316662 + ... + 22366399.
It is an arithmetic number, because the mean of its divisors is an integer number (149665916169).
Almost surely, 21111223044009 is an apocalyptic number.
It is an amenable number.
1111223044009 is a deficient number, since it is larger than the sum of its proper divisors (86104285343).
1111223044009 is a wasteful number, since it uses less digits than its factorization.
1111223044009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44684987.
The product of its (nonzero) digits is 1728, while the sum is 28.
The spelling of 1111223044009 in words is "one trillion, one hundred eleven billion, two hundred twenty-three million, forty-four thousand, nine".
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