Base | Representation |
---|---|
bin | 10010110000100111… |
… | …110101000100101000 |
3 | 1220222210210111211011 |
4 | 102300213311010220 |
5 | 312223113201300 |
6 | 13130440313304 |
7 | 1312110345436 |
oct | 226047650450 |
9 | 56883714734 |
10 | 20143100200 |
11 | 85a7289353 |
12 | 3aa1a72834 |
13 | 1b9022c102 |
14 | d912d5d56 |
15 | 7cd5d5eba |
hex | 4b09f5128 |
20143100200 has 48 divisors (see below), whose sum is σ = 47829170880. Its totient is φ = 7885805760.
The previous prime is 20143100171. The next prime is 20143100209. The reversal of 20143100200 is 200134102.
It is not an unprimeable number, because it can be changed into a prime (20143100209) 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, 1062042 + ... + 1080841.
It is an arithmetic number, because the mean of its divisors is an integer number (996441060).
Almost surely, 220143100200 is an apocalyptic number.
20143100200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20143100200 is an abundant number, since it is smaller than the sum of its proper divisors (27686070680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20143100200 is a wasteful number, since it uses less digits than its factorization.
20143100200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2142946 (or 2142937 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 20143100200 its reverse (200134102), we get a palindrome (20343234302).
The spelling of 20143100200 in words is "twenty billion, one hundred forty-three million, one hundred thousand, two hundred".
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