Base | Representation |
---|---|
bin | 10000001001110001010… |
… | …001101000011110100101 |
3 | 10221010002221121112002100 |
4 | 100021301101220132211 |
5 | 121141241003310041 |
6 | 2205532231202313 |
7 | 143123612260422 |
oct | 20116121503645 |
9 | 3833087545070 |
10 | 1110002010021 |
11 | 398827219183 |
12 | 15b161516399 |
13 | 8089901a5b8 |
14 | 3ba1d9d0d49 |
15 | 1dd18b096b6 |
hex | 102714687a5 |
1110002010021 has 24 divisors (see below), whose sum is σ = 1643361318144. Its totient is φ = 721641909600.
The previous prime is 1110002009983. The next prime is 1110002010031. The reversal of 1110002010021 is 1200102000111.
It is a happy number.
It is not a de Polignac number, because 1110002010021 - 217 = 1110001878949 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 1110002009985 and 1110002010012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1110002010031) 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 23 ways as a sum of consecutive naturals, for example, 4619505 + ... + 4853846.
It is an arithmetic number, because the mean of its divisors is an integer number (68473388256).
Almost surely, 21110002010021 is an apocalyptic number.
It is an amenable number.
1110002010021 is a deficient number, since it is larger than the sum of its proper divisors (533359308123).
1110002010021 is a wasteful number, since it uses less digits than its factorization.
1110002010021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9473681 (or 9473678 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 1110002010021 its reverse (1200102000111), we get a palindrome (2310104010132).
The spelling of 1110002010021 in words is "one trillion, one hundred ten billion, two million, ten thousand, twenty-one".
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