Base | Representation |
---|---|
bin | 1110001100111010011011… |
… | …11001001010101110110011 |
3 | 11002120120010101010010111010 |
4 | 13012131031321022232303 |
5 | 13043133032043303021 |
6 | 150230512000522003 |
7 | 6402202601261052 |
oct | 706351571125663 |
9 | 132516111103433 |
10 | 31230014041011 |
11 | 9a50635841415 |
12 | 3604704620303 |
13 | 1456c92c97026 |
14 | 79d77db36399 |
15 | 39256e963976 |
hex | 1c674de4abb3 |
31230014041011 has 4 divisors (see below), whose sum is σ = 41640018721352. Its totient is φ = 20820009360672.
The previous prime is 31230014040859. The next prime is 31230014041019. The reversal of 31230014041011 is 11014041003213.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 31230014041011 - 239 = 30680258227123 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31230014041019) 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, 5205002340166 + ... + 5205002340171.
It is an arithmetic number, because the mean of its divisors is an integer number (10410004680338).
Almost surely, 231230014041011 is an apocalyptic number.
31230014041011 is a deficient number, since it is larger than the sum of its proper divisors (10410004680341).
31230014041011 is a wasteful number, since it uses less digits than its factorization.
31230014041011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10410004680340.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 31230014041011 its reverse (11014041003213), we get a palindrome (42244055044224).
The spelling of 31230014041011 in words is "thirty-one trillion, two hundred thirty billion, fourteen million, forty-one thousand, eleven".
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