Base | Representation |
---|---|
bin | 1010111011101010000110… |
… | …1100001010011110000001 |
3 | 1120120002210122022122210022 |
4 | 2232322201230022132001 |
5 | 3033414010442000301 |
6 | 41321532012143225 |
7 | 2350263402305600 |
oct | 256724154123601 |
9 | 46502718278708 |
10 | 12020031203201 |
11 | 391473728629a |
12 | 1421690167b15 |
13 | 69263a6a1048 |
14 | 2d7ab60a7a37 |
15 | 15ca067a1d1b |
hex | aeea1b0a781 |
12020031203201 has 12 divisors (see below), whose sum is σ = 14323521505860. Its totient is φ = 10051594035840.
The previous prime is 12020031203179. The next prime is 12020031203239. The reversal of 12020031203201 is 10230213002021.
It can be written as a sum of positive squares in 2 ways, for example, as 2645111904400 + 9374919298801 = 1626380^2 + 3061849^2 .
It is a de Polignac number, because none of the positive numbers 2k-12020031203201 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12020031203201.
It is not an unprimeable number, because it can be changed into a prime (12020031203251) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2991543836 + ... + 2991547853.
It is an arithmetic number, because the mean of its divisors is an integer number (1193626792155).
Almost surely, 212020031203201 is an apocalyptic number.
It is an amenable number.
12020031203201 is a deficient number, since it is larger than the sum of its proper divisors (2303490302659).
12020031203201 is an equidigital number, since it uses as much as digits as its factorization.
12020031203201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5983091744 (or 5983091737 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 12020031203201 its reverse (10230213002021), we get a palindrome (22250244205222).
The spelling of 12020031203201 in words is "twelve trillion, twenty billion, thirty-one million, two hundred three thousand, two hundred one".
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