Base | Representation |
---|---|
bin | 1001001001101010001110… |
… | …00000111110110100100110 |
3 | 2122020202021100201011002000 |
4 | 10210311013000332310212 |
5 | 10114144113441041124 |
6 | 110444233001430130 |
7 | 4144563335106360 |
oct | 444650700766446 |
9 | 78222240634060 |
10 | 20123113221414 |
11 | 6459189894515 |
12 | 230bbb1a9b346 |
13 | b2c7a8475048 |
14 | 4d7d6cc3dd30 |
15 | 24d6ad2e76c9 |
hex | 124d4703ed26 |
20123113221414 has 64 divisors (see below), whose sum is σ = 51187312481280. Its totient is φ = 5740349186880.
The previous prime is 20123113221413. The next prime is 20123113221503. The reversal of 20123113221414 is 41412231132102.
20123113221414 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 311 + 322 + 14 + 14 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20123113221413) 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, 41945119 + ... + 42422154.
It is an arithmetic number, because the mean of its divisors is an integer number (799801757520).
Almost surely, 220123113221414 is an apocalyptic number.
20123113221414 is an abundant number, since it is smaller than the sum of its proper divisors (31064199259866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20123113221414 is a wasteful number, since it uses less digits than its factorization.
20123113221414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84367922 (or 84367916 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
Adding to 20123113221414 its reverse (41412231132102), we get a palindrome (61535344353516).
The spelling of 20123113221414 in words is "twenty trillion, one hundred twenty-three billion, one hundred thirteen million, two hundred twenty-one thousand, four hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •