Base | Representation |
---|---|
bin | 11100000001010001111110… |
… | …110111000100101100111111 |
3 | 121011022222202122122121100211 |
4 | 130001101332313010230333 |
5 | 112123023324441220411 |
6 | 1114032335452333251 |
7 | 34646212541002531 |
oct | 3401217667045477 |
9 | 534288678577324 |
10 | 123233330023231 |
11 | 362a1a6412592a |
12 | 119a3540a74227 |
13 | 539bb1250587c |
14 | 226074c845851 |
15 | e3a8ad47b221 |
hex | 70147edc4b3f |
123233330023231 has 16 divisors (see below), whose sum is σ = 125468786626560. Its totient is φ = 121004926973280.
The previous prime is 123233330023217. The next prime is 123233330023333. The reversal of 123233330023231 is 132320033332321.
It is a cyclic number.
It is not a de Polignac number, because 123233330023231 - 223 = 123233321634623 is a prime.
It is a super-2 number, since 2×1232333300232312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 123233330023193 and 123233330023202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123233330029231) 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, 134057490 + ... + 134973616.
It is an arithmetic number, because the mean of its divisors is an integer number (7841799164160).
Almost surely, 2123233330023231 is an apocalyptic number.
123233330023231 is a deficient number, since it is larger than the sum of its proper divisors (2235456603329).
123233330023231 is an equidigital number, since it uses as much as digits as its factorization.
123233330023231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 919974.
The product of its (nonzero) digits is 34992, while the sum is 31.
Adding to 123233330023231 its reverse (132320033332321), we get a palindrome (255553363355552).
The spelling of 123233330023231 in words is "one hundred twenty-three trillion, two hundred thirty-three billion, three hundred thirty million, twenty-three thousand, two hundred thirty-one".
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