Base | Representation |
---|---|
bin | 10010111001111111… |
… | …010010010101001111 |
3 | 1221101202111021000010 |
4 | 102321333102111033 |
5 | 313033330304203 |
6 | 13154212404303 |
7 | 1316026141503 |
oct | 227177222517 |
9 | 57352437003 |
10 | 20300244303 |
11 | 8677a60009 |
12 | 3b26616693 |
13 | 1bb695c9a1 |
14 | da8120303 |
15 | 7dc2c7303 |
hex | 4b9fd254f |
20300244303 has 16 divisors (see below), whose sum is σ = 27197153280. Its totient is φ = 13468464576.
The previous prime is 20300244169. The next prime is 20300244319. The reversal of 20300244303 is 30344200302.
It is not a de Polignac number, because 20300244303 - 225 = 20266689871 is a prime.
It is a super-2 number, since 2×203002443032 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 20300244303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20300244343) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2399026 + ... + 2407472.
It is an arithmetic number, because the mean of its divisors is an integer number (1699822080).
Almost surely, 220300244303 is an apocalyptic number.
20300244303 is a deficient number, since it is larger than the sum of its proper divisors (6896908977).
20300244303 is a wasteful number, since it uses less digits than its factorization.
20300244303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12206.
The product of its (nonzero) digits is 1728, while the sum is 21.
Adding to 20300244303 its reverse (30344200302), we get a palindrome (50644444605).
The spelling of 20300244303 in words is "twenty billion, three hundred million, two hundred forty-four thousand, three hundred three".
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