Base | Representation |
---|---|
bin | 1001001001011101100011… |
… | …00001101001100100100011 |
3 | 2122020002201020200122201001 |
4 | 10210232301201221210203 |
5 | 10114041200410013202 |
6 | 110441145542052431 |
7 | 4144232630510110 |
oct | 444566141514443 |
9 | 78202636618631 |
10 | 20116310235427 |
11 | 645630877344a |
12 | 230a81371a117 |
13 | b2bc62c1c253 |
14 | 4d78c5529907 |
15 | 24d410e47d87 |
hex | 124bb1869923 |
20116310235427 has 32 divisors (see below), whose sum is σ = 24125838704640. Its totient is φ = 16399312807680.
The previous prime is 20116310235407. The next prime is 20116310235467. The reversal of 20116310235427 is 72453201361102.
It is not a de Polignac number, because 20116310235427 - 227 = 20116176017699 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20116310235407) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70369399 + ... + 70654687.
It is an arithmetic number, because the mean of its divisors is an integer number (753932459520).
Almost surely, 220116310235427 is an apocalyptic number.
20116310235427 is a deficient number, since it is larger than the sum of its proper divisors (4009528469213).
20116310235427 is a wasteful number, since it uses less digits than its factorization.
20116310235427 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 287803.
The product of its (nonzero) digits is 60480, while the sum is 37.
Adding to 20116310235427 its reverse (72453201361102), we get a palindrome (92569511596529).
The spelling of 20116310235427 in words is "twenty trillion, one hundred sixteen billion, three hundred ten million, two hundred thirty-five thousand, four hundred twenty-seven".
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