Base | Representation |
---|---|
bin | 10010110100000000… |
… | …111011110011001001 |
3 | 1221010202212222111200 |
4 | 102310000323303021 |
5 | 312332200404001 |
6 | 13140232214413 |
7 | 1313401164120 |
oct | 226400736311 |
9 | 57122788450 |
10 | 20200013001 |
11 | 8626420823 |
12 | 3ab8b3a409 |
13 | 1b9bc67b1c |
14 | d98aacab7 |
15 | 7d35c9086 |
hex | 4b403bcc9 |
20200013001 has 48 divisors (see below), whose sum is σ = 35411975040. Its totient is φ = 10838499840.
The previous prime is 20200012991. The next prime is 20200013021. The reversal of 20200013001 is 10031000202.
It is a happy number.
It is not a de Polignac number, because 20200013001 - 29 = 20200012489 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20200013021) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60591 + ... + 209931.
It is an arithmetic number, because the mean of its divisors is an integer number (737749480).
Almost surely, 220200013001 is an apocalyptic number.
20200013001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
20200013001 is a deficient number, since it is larger than the sum of its proper divisors (15211962039).
20200013001 is a wasteful number, since it uses less digits than its factorization.
20200013001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149486 (or 149483 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
Adding to 20200013001 its reverse (10031000202), we get a palindrome (30231013203).
The spelling of 20200013001 in words is "twenty billion, two hundred million, thirteen thousand, one".
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