Base | Representation |
---|---|
bin | 1011000001000100111011… |
… | …0111110000010011001001 |
3 | 1120220000002221001000222212 |
4 | 2300101032313300103021 |
5 | 3041430143014411241 |
6 | 41432410124154505 |
7 | 2360100451526462 |
oct | 260211667602311 |
9 | 46800087030885 |
10 | 12113131013321 |
11 | 3950171739628 |
12 | 1437733098a35 |
13 | 69b356782aa0 |
14 | 2dc3c894dd69 |
15 | 160154d3abeb |
hex | b044edf04c9 |
12113131013321 has 8 divisors (see below), whose sum is σ = 13048161041160. Its totient is φ = 11178565373952.
The previous prime is 12113131013267. The next prime is 12113131013341. The reversal of 12113131013321 is 12331013131121.
It can be written as a sum of positive squares in 4 ways, for example, as 2577164676025 + 9535966337296 = 1605355^2 + 3088036^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12113131013321 - 26 = 12113131013257 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12113131013341) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116042936 + ... + 116147273.
It is an arithmetic number, because the mean of its divisors is an integer number (1631020130145).
Almost surely, 212113131013321 is an apocalyptic number.
It is an amenable number.
12113131013321 is a deficient number, since it is larger than the sum of its proper divisors (935030027839).
12113131013321 is a wasteful number, since it uses less digits than its factorization.
12113131013321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232194235.
The product of its (nonzero) digits is 324, while the sum is 23.
Adding to 12113131013321 its reverse (12331013131121), we get a palindrome (24444144144442).
The spelling of 12113131013321 in words is "twelve trillion, one hundred thirteen billion, one hundred thirty-one million, thirteen thousand, three hundred twenty-one".
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