Base | Representation |
---|---|
bin | 110011101111010111… |
… | …0110101010000000101 |
3 | 101121210111221200100201 |
4 | 1213132232311100011 |
5 | 3310023404013333 |
6 | 123013234210501 |
7 | 11012301632461 |
oct | 1473656652005 |
9 | 347714850321 |
10 | 111111001093 |
11 | 43138299734 |
12 | 1964aa23a31 |
13 | a62972ccc1 |
14 | 55409874a1 |
15 | 2d5490317d |
hex | 19debb5405 |
111111001093 has 8 divisors (see below), whose sum is σ = 115949515968. Its totient is φ = 106273119744.
The previous prime is 111111001087. The next prime is 111111001121. The reversal of 111111001093 is 390100111111.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-111111001093 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 111111001093.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111111001003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219205 + ... + 519877.
It is an arithmetic number, because the mean of its divisors is an integer number (14493689496).
Almost surely, 2111111001093 is an apocalyptic number.
It is an amenable number.
111111001093 is a deficient number, since it is larger than the sum of its proper divisors (4838514875).
111111001093 is a wasteful number, since it uses less digits than its factorization.
111111001093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 316763.
The product of its (nonzero) digits is 27, while the sum is 19.
The spelling of 111111001093 in words is "one hundred eleven billion, one hundred eleven million, one thousand, ninety-three".
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