Base | Representation |
---|---|
bin | 10011000010011101… |
… | …11011011110100011 |
3 | 222101100001200212000 |
4 | 21201032323132203 |
5 | 131413114110204 |
6 | 4410124335043 |
7 | 511202043135 |
oct | 114116733643 |
9 | 28340050760 |
10 | 10221238179 |
11 | 4375693589 |
12 | 1b930a4483 |
13 | c6b79c639 |
14 | 6cd6b3055 |
15 | 3ec510039 |
hex | 2613bb7a3 |
10221238179 has 8 divisors (see below), whose sum is σ = 15142575120. Its totient is φ = 6814158768.
The previous prime is 10221238177. The next prime is 10221238199. The reversal of 10221238179 is 97183212201.
It is not a de Polignac number, because 10221238179 - 21 = 10221238177 is a prime.
It is a super-4 number, since 4×102212381794 (a number of 41 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (10221238177) 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, 189282162 + ... + 189282215.
It is an arithmetic number, because the mean of its divisors is an integer number (1892821890).
Almost surely, 210221238179 is an apocalyptic number.
10221238179 is a deficient number, since it is larger than the sum of its proper divisors (4921336941).
10221238179 is an equidigital number, since it uses as much as digits as its factorization.
10221238179 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 378564386 (or 378564380 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 36.
The spelling of 10221238179 in words is "ten billion, two hundred twenty-one million, two hundred thirty-eight thousand, one hundred seventy-nine".
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