Base | Representation |
---|---|
bin | 11101110110110100001011… |
… | …101011001011101100111111 |
3 | 122012221010122202210220102101 |
4 | 131312310023223023230333 |
5 | 114202341323114310421 |
6 | 1143135030511405531 |
7 | 36441564635426026 |
oct | 3566641353135477 |
9 | 565833582726371 |
10 | 131310231010111 |
11 | 389263a117777a |
12 | 128889768238a7 |
13 | 583666a190a5a |
14 | 245d6404418bd |
15 | 102aa317ae191 |
hex | 776d0bacbb3f |
131310231010111 has 4 divisors (see below), whose sum is σ = 131329652734224. Its totient is φ = 131290809286000.
The previous prime is 131310231010099. The next prime is 131310231010157. The reversal of 131310231010111 is 111010132013131.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 131310231010111 - 27 = 131310231009983 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 (131310231011111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9710851915 + ... + 9710865436.
It is an arithmetic number, because the mean of its divisors is an integer number (32832413183556).
Almost surely, 2131310231010111 is an apocalyptic number.
131310231010111 is a deficient number, since it is larger than the sum of its proper divisors (19421724113).
131310231010111 is an equidigital number, since it uses as much as digits as its factorization.
131310231010111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19421724112.
The product of its (nonzero) digits is 54, while the sum is 19.
Adding to 131310231010111 its reverse (111010132013131), we get a palindrome (242320363023242).
The spelling of 131310231010111 in words is "one hundred thirty-one trillion, three hundred ten billion, two hundred thirty-one million, ten thousand, one hundred eleven".
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