Base | Representation |
---|---|
bin | 100000001010011011111… |
… | …111100100001101100101 |
3 | 21211021222202021202000002 |
4 | 200022123333210031211 |
5 | 242203022430301041 |
6 | 4411211002231045 |
7 | 315453365520551 |
oct | 40123377441545 |
9 | 7737882252002 |
10 | 2210230322021 |
11 | 78239843a377 |
12 | 2b84357b5485 |
13 | 1305681b3717 |
14 | 78d9352a861 |
15 | 3c75e65859b |
hex | 2029bfe4365 |
2210230322021 has 8 divisors (see below), whose sum is σ = 2234356754784. Its totient is φ = 2186213805360.
The previous prime is 2210230322011. The next prime is 2210230322033. The reversal of 2210230322021 is 1202230320122.
It is a happy number.
2210230322021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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-2210230322021 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2210230321984 and 2210230322002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2210230322011) 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, 27438590 + ... + 27519023.
It is an arithmetic number, because the mean of its divisors is an integer number (279294594348).
Almost surely, 22210230322021 is an apocalyptic number.
It is an amenable number.
2210230322021 is a deficient number, since it is larger than the sum of its proper divisors (24126432763).
2210230322021 is a wasteful number, since it uses less digits than its factorization.
2210230322021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54958051.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 2210230322021 its reverse (1202230320122), we get a palindrome (3412460642143).
The spelling of 2210230322021 in words is "two trillion, two hundred ten billion, two hundred thirty million, three hundred twenty-two thousand, twenty-one".
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