Base | Representation |
---|---|
bin | 10010101110101010… |
… | …010100110011000001 |
3 | 1220220111220000020021 |
4 | 102232222110303001 |
5 | 312141202400001 |
6 | 13123303213441 |
7 | 1311230610463 |
oct | 225652246301 |
9 | 56814800207 |
10 | 20110200001 |
11 | 858a757a01 |
12 | 3a92a47281 |
13 | 1b86480038 |
14 | d8abb0133 |
15 | 7ca787ba1 |
hex | 4aea94cc1 |
20110200001 has 8 divisors (see below), whose sum is σ = 21169939680. Its totient is φ = 19050591168.
The previous prime is 20110199981. The next prime is 20110200007. The reversal of 20110200001 is 10000201102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20110200001 - 27 = 20110199873 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20110200007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540345 + ... + 576361.
It is an arithmetic number, because the mean of its divisors is an integer number (2646242460).
Almost surely, 220110200001 is an apocalyptic number.
It is an amenable number.
20110200001 is a deficient number, since it is larger than the sum of its proper divisors (1059739679).
20110200001 is a wasteful number, since it uses less digits than its factorization.
20110200001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65423.
The product of its (nonzero) digits is 4, while the sum is 7.
Adding to 20110200001 its reverse (10000201102), we get a palindrome (30110401103).
The spelling of 20110200001 in words is "twenty billion, one hundred ten million, two hundred thousand, one".
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