Base | Representation |
---|---|
bin | 10010110100000000… |
… | …111011100101000101 |
3 | 1221010202212221021100 |
4 | 102310000323211011 |
5 | 312332200341401 |
6 | 13140232210313 |
7 | 1313401161363 |
oct | 226400734505 |
9 | 57122787240 |
10 | 20200012101 |
11 | 8626420085 |
12 | 3ab8b39999 |
13 | 1b9bc675a9 |
14 | d98aac633 |
15 | 7d35c8b86 |
hex | 4b403b945 |
20200012101 has 24 divisors (see below), whose sum is σ = 29983357664. Its totient is φ = 13095289440.
The previous prime is 20200012093. The next prime is 20200012109. The reversal of 20200012101 is 10121000202.
It is an interprime number because it is at equal distance from previous prime (20200012093) and next prime (20200012109).
It is not a de Polignac number, because 20200012101 - 23 = 20200012093 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20200012109) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 605466 + ... + 637956.
Almost surely, 220200012101 is an apocalyptic number.
It is an amenable number.
20200012101 is a deficient number, since it is larger than the sum of its proper divisors (9783345563).
20200012101 is a wasteful number, since it uses less digits than its factorization.
20200012101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34401 (or 34398 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 20200012101 its reverse (10121000202), we get a palindrome (30321012303).
The spelling of 20200012101 in words is "twenty billion, two hundred million, twelve thousand, one hundred one".
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