Base | Representation |
---|---|
bin | 1110100100101… |
… | …00110100001001 |
3 | 22112000122201221 |
4 | 13102110310021 |
5 | 222243304421 |
6 | 20044042041 |
7 | 3013026361 |
oct | 722246411 |
9 | 275018657 |
10 | 122244361 |
11 | 63004aa8 |
12 | 34b33321 |
13 | 1c431655 |
14 | 123419a1 |
15 | aaea841 |
hex | 7494d09 |
122244361 has 2 divisors, whose sum is σ = 122244362. Its totient is φ = 122244360.
The previous prime is 122244299. The next prime is 122244371. The reversal of 122244361 is 163442221.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 98624761 + 23619600 = 9931^2 + 4860^2 .
It is an emirp because it is prime and its reverse (163442221) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 122244361 - 211 = 122242313 is a prime.
It is not a weakly prime, because it can be changed into another prime (122244371) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61122180 + 61122181.
It is an arithmetic number, because the mean of its divisors is an integer number (61122181).
Almost surely, 2122244361 is an apocalyptic number.
It is an amenable number.
122244361 is a deficient number, since it is larger than the sum of its proper divisors (1).
122244361 is an equidigital number, since it uses as much as digits as its factorization.
122244361 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2304, while the sum is 25.
The square root of 122244361 is about 11056.4171864126. The cubic root of 122244361 is about 496.2984797835.
Adding to 122244361 its reverse (163442221), we get a palindrome (285686582).
The spelling of 122244361 in words is "one hundred twenty-two million, two hundred forty-four thousand, three hundred sixty-one".
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