Base | Representation |
---|---|
bin | 1011010001111010101100… |
… | …1001100111111011011011 |
3 | 1121220122212111201110012100 |
4 | 2310132223021213323123 |
5 | 3111200200123312311 |
6 | 42213334143014443 |
7 | 2420022034450122 |
oct | 264365311477333 |
9 | 47818774643170 |
10 | 12402442010331 |
11 | 3a5193420275a |
12 | 148381489a423 |
13 | 6bc711c35449 |
14 | 30c3d2218ab9 |
15 | 167938ddca56 |
hex | b47ab267edb |
12402442010331 has 24 divisors (see below), whose sum is σ = 17947593031680. Its totient is φ = 8253098550576.
The previous prime is 12402442010279. The next prime is 12402442010351. The reversal of 12402442010331 is 13301024420421.
12402442010331 is a `hidden beast` number, since 12 + 402 + 44 + 201 + 0 + 3 + 3 + 1 = 666.
It is not a de Polignac number, because 12402442010331 - 226 = 12402374901467 is a prime.
It is a super-2 number, since 2×124024420103312 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12402442010295 and 12402442010304.
It is not an unprimeable number, because it can be changed into a prime (12402442010351) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10332046 + ... + 11469788.
It is an arithmetic number, because the mean of its divisors is an integer number (747816376320).
Almost surely, 212402442010331 is an apocalyptic number.
12402442010331 is a deficient number, since it is larger than the sum of its proper divisors (5545151021349).
12402442010331 is a wasteful number, since it uses less digits than its factorization.
12402442010331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1139975 (or 1139972 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 12402442010331 its reverse (13301024420421), we get a palindrome (25703466430752).
The spelling of 12402442010331 in words is "twelve trillion, four hundred two billion, four hundred forty-two million, ten thousand, three hundred thirty-one".
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