Base | Representation |
---|---|
bin | 10000010011001011001… |
… | …110111111000010010101 |
3 | 10222002011210000112022102 |
4 | 100103023032333002111 |
5 | 121322431401400041 |
6 | 2214322320011445 |
7 | 143632103052146 |
oct | 20231316770225 |
9 | 3862153015272 |
10 | 1120101200021 |
11 | 3a2039a210a1 |
12 | 1610bb760b85 |
13 | 8181842697b |
14 | 3c2dadb3acd |
15 | 1e20a55c09b |
hex | 104cb3bf095 |
1120101200021 has 2 divisors, whose sum is σ = 1120101200022. Its totient is φ = 1120101200020.
The previous prime is 1120101200017. The next prime is 1120101200081. The reversal of 1120101200021 is 1200021010211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 626925069796 + 493176130225 = 791786^2 + 702265^2 .
It is an emirp because it is prime and its reverse (1200021010211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1120101200021 - 22 = 1120101200017 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1120101199975 and 1120101200011.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1120101200081) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560050600010 + 560050600011.
It is an arithmetic number, because the mean of its divisors is an integer number (560050600011).
Almost surely, 21120101200021 is an apocalyptic number.
It is an amenable number.
1120101200021 is a deficient number, since it is larger than the sum of its proper divisors (1).
1120101200021 is an equidigital number, since it uses as much as digits as its factorization.
1120101200021 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 1120101200021 its reverse (1200021010211), we get a palindrome (2320122210232).
The spelling of 1120101200021 in words is "one trillion, one hundred twenty billion, one hundred one million, two hundred thousand, twenty-one".
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