Base | Representation |
---|---|
bin | 10010101000001010… |
… | …111010001011010011 |
3 | 1220121220222101011110 |
4 | 102220022322023103 |
5 | 311430313114303 |
6 | 13104413144403 |
7 | 1305436153332 |
oct | 225012721323 |
9 | 56556871143 |
10 | 20001301203 |
11 | 85342386a4 |
12 | 3a6248b103 |
13 | 1b69a41c90 |
14 | d7a543d19 |
15 | 7c0e26703 |
hex | 4a82ba2d3 |
20001301203 has 8 divisors (see below), whose sum is σ = 28719817168. Its totient is φ = 12308493024.
The previous prime is 20001301181. The next prime is 20001301207. The reversal of 20001301203 is 30210310002.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20001301203 - 221 = 19999204051 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20001301207) 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, 256426900 + ... + 256426977.
It is an arithmetic number, because the mean of its divisors is an integer number (3589977146).
Almost surely, 220001301203 is an apocalyptic number.
20001301203 is a deficient number, since it is larger than the sum of its proper divisors (8718515965).
20001301203 is a wasteful number, since it uses less digits than its factorization.
20001301203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 512853893.
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 20001301203 its reverse (30210310002), we get a palindrome (50211611205).
The spelling of 20001301203 in words is "twenty billion, one million, three hundred one thousand, two hundred three".
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