Base | Representation |
---|---|
bin | 10110100110010000… |
… | …11001110100110110 |
3 | 1011022111202001202221 |
4 | 23103020121310312 |
5 | 144321311130402 |
6 | 5323505352554 |
7 | 606434255461 |
oct | 132310316466 |
9 | 34274661687 |
10 | 12132130102 |
11 | 51662a8a04 |
12 | 242703875a |
13 | 11b4647a11 |
14 | 8313b42d8 |
15 | 4b0170337 |
hex | 2d3219d36 |
12132130102 has 4 divisors (see below), whose sum is σ = 18198195156. Its totient is φ = 6066065050.
The previous prime is 12132130033. The next prime is 12132130103. The reversal of 12132130102 is 20103123121.
12132130102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20103123121 = 59929 ⋅335449.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12132130103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3033032524 + ... + 3033032527.
It is an arithmetic number, because the mean of its divisors is an integer number (4549548789).
Almost surely, 212132130102 is an apocalyptic number.
12132130102 is a deficient number, since it is larger than the sum of its proper divisors (6066065054).
12132130102 is an equidigital number, since it uses as much as digits as its factorization.
12132130102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6066065053.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 12132130102 its reverse (20103123121), we get a palindrome (32235253223).
The spelling of 12132130102 in words is "twelve billion, one hundred thirty-two million, one hundred thirty thousand, one hundred two".
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