Base | Representation |
---|---|
bin | 10010101111100000… |
… | …000111001101010010 |
3 | 1220221111102100221200 |
4 | 102233200013031102 |
5 | 312203310100424 |
6 | 13124525332030 |
7 | 1311461504622 |
oct | 225740071522 |
9 | 56844370850 |
10 | 20124300114 |
11 | 8597708596 |
12 | 3a97707016 |
13 | 1b89378bb9 |
14 | d8ca00882 |
15 | 7cbb208c9 |
hex | 4af807352 |
20124300114 has 24 divisors (see below), whose sum is σ = 43623213660. Its totient is φ = 6704936448.
The previous prime is 20124300113. The next prime is 20124300121. The reversal of 20124300114 is 41100342102.
It can be written as a sum of positive squares in 2 ways, for example, as 19159265889 + 965034225 = 138417^2 + 31065^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20124300113) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224247 + ... + 300890.
Almost surely, 220124300114 is an apocalyptic number.
20124300114 is an abundant number, since it is smaller than the sum of its proper divisors (23498913546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20124300114 is a wasteful number, since it uses less digits than its factorization.
20124300114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 527274 (or 527271 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 20124300114 its reverse (41100342102), we get a palindrome (61224642216).
The spelling of 20124300114 in words is "twenty billion, one hundred twenty-four million, three hundred thousand, one hundred fourteen".
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