Base | Representation |
---|---|
bin | 1110100101001… |
… | …01010101010110 |
3 | 22112011002112220 |
4 | 13102211111112 |
5 | 222302441042 |
6 | 20045323210 |
7 | 3013430550 |
oct | 722452526 |
9 | 275132486 |
10 | 122312022 |
11 | 63050918 |
12 | 34b66506 |
13 | 1c4563a1 |
14 | 1235c4d0 |
15 | ab108ec |
hex | 74a5556 |
122312022 has 64 divisors (see below), whose sum is σ = 297354240. Its totient is φ = 32782464.
The previous prime is 122312009. The next prime is 122312023. The reversal of 122312022 is 220213221.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 122311992 and 122312010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122312023) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50004 + ... + 52392.
It is an arithmetic number, because the mean of its divisors is an integer number (4646160).
Almost surely, 2122312022 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 122312022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148677120).
122312022 is an abundant number, since it is smaller than the sum of its proper divisors (175042218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122312022 is a wasteful number, since it uses less digits than its factorization.
122312022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2477.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 122312022 is about 11059.4765698924. The cubic root of 122312022 is about 496.3900282679.
Adding to 122312022 its reverse (220213221), we get a palindrome (342525243).
The spelling of 122312022 in words is "one hundred twenty-two million, three hundred twelve thousand, twenty-two".
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