Base | Representation |
---|---|
bin | 10010111011001011… |
… | …011010011000001001 |
3 | 1221110011001010100110 |
4 | 102323023122120021 |
5 | 313103432401301 |
6 | 13200204224533 |
7 | 1316360565120 |
oct | 227313323011 |
9 | 57404033313 |
10 | 20320200201 |
11 | 8688250194 |
12 | 3b3123b149 |
13 | 1bbab29002 |
14 | daaa36ab7 |
15 | 7dde1a0d6 |
hex | 4bb2da609 |
20320200201 has 16 divisors (see below), whose sum is σ = 31270693248. Its totient is φ = 11496576000.
The previous prime is 20320200157. The next prime is 20320200217. The reversal of 20320200201 is 10200202302.
It is not a de Polignac number, because 20320200201 - 27 = 20320200073 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20320210201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4788120 + ... + 4792361.
It is an arithmetic number, because the mean of its divisors is an integer number (1954418328).
Almost surely, 220320200201 is an apocalyptic number.
20320200201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
20320200201 is a deficient number, since it is larger than the sum of its proper divisors (10950493047).
20320200201 is a wasteful number, since it uses less digits than its factorization.
20320200201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9580592.
The product of its (nonzero) digits is 48, while the sum is 12.
Adding to 20320200201 its reverse (10200202302), we get a palindrome (30520402503).
The spelling of 20320200201 in words is "twenty billion, three hundred twenty million, two hundred thousand, two hundred one".
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