Base | Representation |
---|---|
bin | 10011000010100100… |
… | …01111001001110111 |
3 | 222101101200202012011 |
4 | 21201102033021313 |
5 | 131413324331312 |
6 | 4410155105051 |
7 | 511212313666 |
oct | 114122171167 |
9 | 28341622164 |
10 | 10222105207 |
11 | 4376125a36 |
12 | 1b93442187 |
13 | c6ba14182 |
14 | 6cd85addd |
15 | 3ec631da7 |
hex | 26148f277 |
10222105207 has 4 divisors (see below), whose sum is σ = 10279212120. Its totient is φ = 10164998296.
The previous prime is 10222105171. The next prime is 10222105249. The reversal of 10222105207 is 70250122201.
10222105207 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70250122201 = 7 ⋅10035731743.
It is a cyclic number.
It is not a de Polignac number, because 10222105207 - 27 = 10222105079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10222105277) 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, 28553188 + ... + 28553545.
It is an arithmetic number, because the mean of its divisors is an integer number (2569803030).
Almost surely, 210222105207 is an apocalyptic number.
10222105207 is a deficient number, since it is larger than the sum of its proper divisors (57106913).
10222105207 is an equidigital number, since it uses as much as digits as its factorization.
10222105207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57106912.
The product of its (nonzero) digits is 560, while the sum is 22.
Adding to 10222105207 its reverse (70250122201), we get a palindrome (80472227408).
The spelling of 10222105207 in words is "ten billion, two hundred twenty-two million, one hundred five thousand, two hundred seven".
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