Base | Representation |
---|---|
bin | 10000001001110010010… |
… | …111000110110001000101 |
3 | 10221010011012212210020212 |
4 | 100021302113012301011 |
5 | 121141310134101041 |
6 | 2205534121405205 |
7 | 143124223131554 |
oct | 20116227066105 |
9 | 3833135783225 |
10 | 1110020222021 |
11 | 398836528117 |
12 | 15b167639805 |
13 | 8089ca25c29 |
14 | 3ba221b1d9b |
15 | 1dd1a5058eb |
hex | 102725c6c45 |
1110020222021 has 4 divisors (see below), whose sum is σ = 1110039878892. Its totient is φ = 1110000565152.
The previous prime is 1110020221913. The next prime is 1110020222023. The reversal of 1110020222021 is 1202220200111.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 770381865796 + 339638356225 = 877714^2 + 582785^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1110020222021 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1110020221987 and 1110020222005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1110020222023) 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 3 ways as a sum of consecutive naturals, for example, 9743486 + ... + 9856751.
It is an arithmetic number, because the mean of its divisors is an integer number (277509969723).
Almost surely, 21110020222021 is an apocalyptic number.
It is an amenable number.
1110020222021 is a deficient number, since it is larger than the sum of its proper divisors (19656871).
1110020222021 is an equidigital number, since it uses as much as digits as its factorization.
1110020222021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19656870.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 1110020222021 its reverse (1202220200111), we get a palindrome (2312240422132).
The spelling of 1110020222021 in words is "one trillion, one hundred ten billion, twenty million, two hundred twenty-two thousand, twenty-one".
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