Base | Representation |
---|---|
bin | 111000111101101110… |
… | …0110000100111011111 |
3 | 102200202101220002210210 |
4 | 1301323130300213133 |
5 | 4001013014033043 |
6 | 132110413103503 |
7 | 11560312502463 |
oct | 1617334604737 |
9 | 380671802723 |
10 | 122330221023 |
11 | 4797524771a |
12 | 1b860187b93 |
13 | b6c6bb0c8a |
14 | 5cc6a004a3 |
15 | 32ae846633 |
hex | 1c7b7309df |
122330221023 has 16 divisors (see below), whose sum is σ = 167240151936. Its totient is φ = 79494612960.
The previous prime is 122330221009. The next prime is 122330221063. The reversal of 122330221023 is 320122033221.
It is a happy number.
It is not a de Polignac number, because 122330221023 - 26 = 122330220959 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122330221063) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 902340 + ... + 1029017.
It is an arithmetic number, because the mean of its divisors is an integer number (10452509496).
Almost surely, 2122330221023 is an apocalyptic number.
122330221023 is a deficient number, since it is larger than the sum of its proper divisors (44909930913).
122330221023 is a wasteful number, since it uses less digits than its factorization.
122330221023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1931894.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 122330221023 its reverse (320122033221), we get a palindrome (442452254244).
The spelling of 122330221023 in words is "one hundred twenty-two billion, three hundred thirty million, two hundred twenty-one thousand, twenty-three".
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