Base | Representation |
---|---|
bin | 10110110010001000… |
… | …10110001111010101 |
3 | 1011120110011021022222 |
4 | 23121010112033111 |
5 | 200022310331013 |
6 | 5341424232125 |
7 | 612053663540 |
oct | 133104261725 |
9 | 34513137288 |
10 | 12231730133 |
11 | 5207546987 |
12 | 245446b645 |
13 | 11cc17b44c |
14 | 8406dd857 |
15 | 4b8c96508 |
hex | 2d91163d5 |
12231730133 has 16 divisors (see below), whose sum is σ = 14423201280. Its totient is φ = 10156288896.
The previous prime is 12231730099. The next prime is 12231730141. The reversal of 12231730133 is 33103713221.
12231730133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 12231730133 - 212 = 12231726037 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12231730153) 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 in 15 ways as a sum of consecutive naturals, for example, 179360 + ... + 237977.
It is an arithmetic number, because the mean of its divisors is an integer number (901450080).
Almost surely, 212231730133 is an apocalyptic number.
It is an amenable number.
12231730133 is a deficient number, since it is larger than the sum of its proper divisors (2191471147).
12231730133 is an equidigital number, since it uses as much as digits as its factorization.
12231730133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 417476.
The product of its (nonzero) digits is 2268, while the sum is 26.
The spelling of 12231730133 in words is "twelve billion, two hundred thirty-one million, seven hundred thirty thousand, one hundred thirty-three".
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