Base | Representation |
---|---|
bin | 10111000110100101… |
… | …00111000101110010 |
3 | 1012000101212221110112 |
4 | 23203102213011302 |
5 | 200400212210310 |
6 | 5410432301322 |
7 | 616235545304 |
oct | 134322470562 |
9 | 35011787415 |
10 | 12403241330 |
11 | 5295340877 |
12 | 24a19a1842 |
13 | 122886c56c |
14 | 8593c7974 |
15 | 4c8d74705 |
hex | 2e34a7172 |
12403241330 has 16 divisors (see below), whose sum is σ = 22347465624. Its totient is φ = 4956489600.
The previous prime is 12403241317. The next prime is 12403241341. The reversal of 12403241330 is 3314230421.
12403241330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 12360770041 + 42471289 = 111179^2 + 6517^2 .
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 12403241296 and 12403241305.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 590021 + ... + 610680.
Almost surely, 212403241330 is an apocalyptic number.
12403241330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12403241330 is a deficient number, since it is larger than the sum of its proper divisors (9944224294).
12403241330 is a wasteful number, since it uses less digits than its factorization.
12403241330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1201741.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 12403241330 its reverse (3314230421), we get a palindrome (15717471751).
The spelling of 12403241330 in words is "twelve billion, four hundred three million, two hundred forty-one thousand, three hundred thirty".
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