Base | Representation |
---|---|
bin | 1110100101001… |
… | …00111000011000 |
3 | 22112011000000020 |
4 | 13102210320120 |
5 | 222302411133 |
6 | 20045310440 |
7 | 3013422261 |
oct | 722447030 |
9 | 275130006 |
10 | 122310168 |
11 | 6304a492 |
12 | 34b65420 |
13 | 1c4555a6 |
14 | 1235b968 |
15 | ab100b3 |
hex | 74a4e18 |
122310168 has 64 divisors (see below), whose sum is σ = 323136000. Its totient is φ = 38516352.
The previous prime is 122310161. The next prime is 122310169. The reversal of 122310168 is 861013221.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122310161) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30843 + ... + 34581.
It is an arithmetic number, because the mean of its divisors is an integer number (5049000).
Almost surely, 2122310168 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 122310168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161568000).
122310168 is an abundant number, since it is smaller than the sum of its proper divisors (200825832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122310168 is a wasteful number, since it uses less digits than its factorization.
122310168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3824 (or 3820 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 24.
The square root of 122310168 is about 11059.3927500564. The cubic root of 122310168 is about 496.3875201695.
Adding to 122310168 its reverse (861013221), we get a palindrome (983323389).
The spelling of 122310168 in words is "one hundred twenty-two million, three hundred ten thousand, one hundred sixty-eight".
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