Base | Representation |
---|---|
bin | 10010101010101101… |
… | …11110100001011011 |
3 | 221212110012102112210 |
4 | 21111112332201123 |
5 | 131011114134321 |
6 | 4334250410203 |
7 | 503232526506 |
oct | 112526764133 |
9 | 27773172483 |
10 | 10022021211 |
11 | 4283195964 |
12 | 1b38430963 |
13 | c3942a887 |
14 | 6b105613d |
15 | 3d9cacb76 |
hex | 2555be85b |
10022021211 has 8 divisors (see below), whose sum is σ = 13364162560. Its totient is φ = 6680613672.
The previous prime is 10022021197. The next prime is 10022021239. The reversal of 10022021211 is 11212022001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10022021211 - 25 = 10022021179 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10022021281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150751 + ... + 206808.
It is an arithmetic number, because the mean of its divisors is an integer number (1670520320).
Almost surely, 210022021211 is an apocalyptic number.
10022021211 is a deficient number, since it is larger than the sum of its proper divisors (3342141349).
10022021211 is an equidigital number, since it uses as much as digits as its factorization.
10022021211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 366905.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 10022021211 its reverse (11212022001), we get a palindrome (21234043212).
The spelling of 10022021211 in words is "ten billion, twenty-two million, twenty-one thousand, two hundred eleven".
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