Base | Representation |
---|---|
bin | 10001110011000001110… |
… | …110100101010000010010 |
3 | 11022220211120120212100112 |
4 | 101303001312211100102 |
5 | 130014222343214442 |
6 | 2333503215521322 |
7 | 154234436112305 |
oct | 21630166452022 |
9 | 4286746525315 |
10 | 1223023023122 |
11 | 43175468112a |
12 | 179043b29242 |
13 | 8b43b378304 |
14 | 432a20cab3c |
15 | 21c31047082 |
hex | 11cc1da5412 |
1223023023122 has 32 divisors (see below), whose sum is σ = 1879913370240. Its totient is φ = 596583671040.
The previous prime is 1223023023121. The next prime is 1223023023199. The reversal of 1223023023122 is 2213203203221.
It is a super-4 number, since 4×12230230231224 (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (1223023023121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9774029 + ... + 9898367.
It is an arithmetic number, because the mean of its divisors is an integer number (58747292820).
Almost surely, 21223023023122 is an apocalyptic number.
1223023023122 is a deficient number, since it is larger than the sum of its proper divisors (656890347118).
1223023023122 is a wasteful number, since it uses less digits than its factorization.
1223023023122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125138.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 1223023023122 its reverse (2213203203221), we get a palindrome (3436226226343).
The spelling of 1223023023122 in words is "one trillion, two hundred twenty-three billion, twenty-three million, twenty-three thousand, one hundred twenty-two".
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