Base | Representation |
---|---|
bin | 1010111100010110101100… |
… | …1101101000010100010100 |
3 | 1120121020200220201210212201 |
4 | 2233011223031220110110 |
5 | 3034113020021144340 |
6 | 41331231522454244 |
7 | 2351166141440431 |
oct | 257055315502424 |
9 | 46536626653781 |
10 | 12032002131220 |
11 | 391981a590735 |
12 | 1423a71204384 |
13 | 6937c77c70c6 |
14 | 2d84cdcb8b88 |
15 | 15cea76cd79a |
hex | af16b368514 |
12032002131220 has 12 divisors (see below), whose sum is σ = 25267204475604. Its totient is φ = 4812800852480.
The previous prime is 12032002131211. The next prime is 12032002131223. The reversal of 12032002131220 is 2213120023021.
It can be written as a sum of positive squares in 2 ways, for example, as 3203770648464 + 8828231482756 = 1789908^2 + 2971234^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12032002131223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300800053261 + ... + 300800053300.
It is an arithmetic number, because the mean of its divisors is an integer number (2105600372967).
Almost surely, 212032002131220 is an apocalyptic number.
12032002131220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12032002131220 is an abundant number, since it is smaller than the sum of its proper divisors (13235202344384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12032002131220 is a wasteful number, since it uses less digits than its factorization.
12032002131220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 601600106570 (or 601600106568 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 12032002131220 its reverse (2213120023021), we get a palindrome (14245122154241).
The spelling of 12032002131220 in words is "twelve trillion, thirty-two billion, two million, one hundred thirty-one thousand, two hundred twenty".
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