Base | Representation |
---|---|
bin | 1011001100101001110110… |
… | …0101000010010011010000 |
3 | 1121121000110211202111110211 |
4 | 2303022131211002103100 |
5 | 3103210004110031000 |
6 | 42104021445333504 |
7 | 2410341222166435 |
oct | 263123545022320 |
9 | 47530424674424 |
10 | 12312020002000 |
11 | 3a17553354554 |
12 | 146a19a707294 |
13 | 6b40318672c4 |
14 | 307c95267b8c |
15 | 1653e59a17ba |
hex | b329d9424d0 |
12312020002000 has 40 divisors (see below), whose sum is σ = 29770464369672. Its totient is φ = 4924808000000.
The previous prime is 12312020001997. The next prime is 12312020002069. The reversal of 12312020002000 is 20002021321.
It can be written as a sum of positive squares in 4 ways, for example, as 8509693504 + 12303510308496 = 92248^2 + 3507636^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent 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, 3078003001 + ... + 3078007000.
Almost surely, 212312020002000 is an apocalyptic number.
12312020002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12312020002000 is an abundant number, since it is smaller than the sum of its proper divisors (17458444367672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12312020002000 is an equidigital number, since it uses as much as digits as its factorization.
12312020002000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6156010024 (or 6156010008 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 12312020002000 its reverse (20002021321), we get a palindrome (12332022023321).
The spelling of 12312020002000 in words is "twelve trillion, three hundred twelve billion, twenty million, two thousand".
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