Base | Representation |
---|---|
bin | 1010111100110110000100… |
… | …0010101101100000100010 |
3 | 1120122001102200010120101201 |
4 | 2233031201002231200202 |
5 | 3034232240341300310 |
6 | 41335143201351414 |
7 | 2351614603345045 |
oct | 257154102554042 |
9 | 46561380116351 |
10 | 12040421431330 |
11 | 39223500064a6 |
12 | 142562093856a |
13 | 694539b784a6 |
14 | 2d8a8c12cc5c |
15 | 15d2eb900e3a |
hex | af3610ad822 |
12040421431330 has 16 divisors (see below), whose sum is σ = 22133881100160. Its totient is φ = 4713696900592.
The previous prime is 12040421431307. The next prime is 12040421431369. The reversal of 12040421431330 is 3313412404021.
It is a happy number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 12808958500 + ... + 12808959439.
It is an arithmetic number, because the mean of its divisors is an integer number (1383367568760).
Almost surely, 212040421431330 is an apocalyptic number.
12040421431330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12040421431330 is a deficient number, since it is larger than the sum of its proper divisors (10093459668830).
12040421431330 is a wasteful number, since it uses less digits than its factorization.
12040421431330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25617917993.
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 12040421431330 its reverse (3313412404021), we get a palindrome (15353833835351).
The spelling of 12040421431330 in words is "twelve trillion, forty billion, four hundred twenty-one million, four hundred thirty-one thousand, three hundred thirty".
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