Base | Representation |
---|---|
bin | 1001001011111111011001… |
… | …01000011000000001010011 |
3 | 2122112101222211101000021221 |
4 | 10211333230220120001103 |
5 | 10122002124001401321 |
6 | 110545120021025511 |
7 | 4153430105515051 |
oct | 445775450300123 |
9 | 78471884330257 |
10 | 20203201200211 |
11 | 648a147421347 |
12 | 2323623255297 |
13 | b371cc8a1b03 |
14 | 4dbba955b1d1 |
15 | 2507e9393e41 |
hex | 125feca18053 |
20203201200211 has 4 divisors (see below), whose sum is σ = 20673043088632. Its totient is φ = 19733359311792.
The previous prime is 20203201200139. The next prime is 20203201200223. The reversal of 20203201200211 is 11200210230202.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 20203201200211 - 219 = 20203200675923 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20203201200271) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234920944146 + ... + 234920944231.
It is an arithmetic number, because the mean of its divisors is an integer number (5168260772158).
Almost surely, 220203201200211 is an apocalyptic number.
20203201200211 is a deficient number, since it is larger than the sum of its proper divisors (469841888421).
20203201200211 is an equidigital number, since it uses as much as digits as its factorization.
20203201200211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 469841888420.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 20203201200211 its reverse (11200210230202), we get a palindrome (31403411430413).
The spelling of 20203201200211 in words is "twenty trillion, two hundred three billion, two hundred one million, two hundred thousand, two hundred eleven".
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