Base | Representation |
---|---|
bin | 10110100110100001… |
… | …01011110111001011 |
3 | 1011022122211100212102 |
4 | 23103100223313023 |
5 | 144322340114011 |
6 | 5324024104015 |
7 | 606461600141 |
oct | 132320536713 |
9 | 34278740772 |
10 | 12134301131 |
11 | 5167551047 |
12 | 242790500b |
13 | 11b4c27c54 |
14 | 8317bb591 |
15 | 4b044d73b |
hex | 2d342bdcb |
12134301131 has 4 divisors (see below), whose sum is σ = 12138014064. Its totient is φ = 12130588200.
The previous prime is 12134301073. The next prime is 12134301181. The reversal of 12134301131 is 13110343121.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12134301131 is a prime.
It is a super-2 number, since 2×121343011312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12134301181) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 1851560 + ... + 1858101.
It is an arithmetic number, because the mean of its divisors is an integer number (3034503516).
Almost surely, 212134301131 is an apocalyptic number.
12134301131 is a deficient number, since it is larger than the sum of its proper divisors (3712933).
12134301131 is an equidigital number, since it uses as much as digits as its factorization.
12134301131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3712932.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 12134301131 its reverse (13110343121), we get a palindrome (25244644252).
The spelling of 12134301131 in words is "twelve billion, one hundred thirty-four million, three hundred one thousand, one hundred thirty-one".
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