Base | Representation |
---|---|
bin | 10010111010001110… |
… | …111011010000100111 |
3 | 1221102001012112212120 |
4 | 102322032323100213 |
5 | 313040403002403 |
6 | 13154440321023 |
7 | 1316106035331 |
oct | 227216732047 |
9 | 57361175776 |
10 | 20304344103 |
11 | 867a30027a |
12 | 3b27a73173 |
13 | 1bb7766ac4 |
14 | da88aa451 |
15 | 7dc836e53 |
hex | 4ba3bb427 |
20304344103 has 8 divisors (see below), whose sum is σ = 27090670848. Its totient is φ = 13527123384.
The previous prime is 20304344101. The next prime is 20304344141. The reversal of 20304344103 is 30144340302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20304344103 - 21 = 20304344101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20304344101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2271301 + ... + 2280222.
It is an arithmetic number, because the mean of its divisors is an integer number (3386333856).
Almost surely, 220304344103 is an apocalyptic number.
20304344103 is a deficient number, since it is larger than the sum of its proper divisors (6786326745).
20304344103 is a wasteful number, since it uses less digits than its factorization.
20304344103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4553013.
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 20304344103 its reverse (30144340302), we get a palindrome (50448684405).
The spelling of 20304344103 in words is "twenty billion, three hundred four million, three hundred forty-four thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •