Base | Representation |
---|---|
bin | 10110111111000011… |
… | …10111001000011010 |
3 | 1011212000010120110002 |
4 | 23133201313020122 |
5 | 200233033132310 |
6 | 5400255453002 |
7 | 614541243233 |
oct | 133741671032 |
9 | 34760116402 |
10 | 12340130330 |
11 | 5262755620 |
12 | 2484827162 |
13 | 1218773588 |
14 | 850c7a08a |
15 | 4c3559da5 |
hex | 2df87721a |
12340130330 has 32 divisors (see below), whose sum is σ = 24346415808. Its totient is φ = 4466044800.
The previous prime is 12340130321. The next prime is 12340130333. The reversal of 12340130330 is 3303104321.
It is a super-2 number, since 2×123401303302 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12340130333) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242627 + ... + 289046.
It is an arithmetic number, because the mean of its divisors is an integer number (760825494).
Almost surely, 212340130330 is an apocalyptic number.
12340130330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12340130330 is a deficient number, since it is larger than the sum of its proper divisors (12006285478).
12340130330 is a wasteful number, since it uses less digits than its factorization.
12340130330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 531902.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 12340130330 its reverse (3303104321), we get a palindrome (15643234651).
The spelling of 12340130330 in words is "twelve billion, three hundred forty million, one hundred thirty thousand, three hundred thirty".
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