Base | Representation |
---|---|
bin | 10100000001101… |
… | …11101001111010 |
3 | 102201010021211202 |
4 | 22000313221322 |
5 | 321002000442 |
6 | 24400454202 |
7 | 4106656163 |
oct | 1200675172 |
9 | 381107752 |
10 | 168000122 |
11 | 86916a84 |
12 | 4831a362 |
13 | 28a61c74 |
14 | 1845276a |
15 | eb37c32 |
hex | a037a7a |
168000122 has 8 divisors (see below), whose sum is σ = 252687936. Its totient is φ = 83770812.
The previous prime is 168000121. The next prime is 168000139. The reversal of 168000122 is 221000861.
168000122 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 sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 168000094 and 168000103.
It is not an unprimeable number, because it can be changed into a prime (168000121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113708 + ... + 115175.
It is an arithmetic number, because the mean of its divisors is an integer number (31585992).
Almost surely, 2168000122 is an apocalyptic number.
168000122 is a deficient number, since it is larger than the sum of its proper divisors (84687814).
168000122 is a wasteful number, since it uses less digits than its factorization.
168000122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229252.
The product of its (nonzero) digits is 192, while the sum is 20.
The square root of 168000122 is about 12961.4861030670. The cubic root of 168000122 is about 551.7849688432.
Adding to 168000122 its reverse (221000861), we get a palindrome (389000983).
The spelling of 168000122 in words is "one hundred sixty-eight million, one hundred twenty-two", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •