Base | Representation |
---|---|
bin | 10010111010010110… |
… | …110100110000010011 |
3 | 1221102012002202002001 |
4 | 102322112310300103 |
5 | 313041420231421 |
6 | 13154552534431 |
7 | 1316132450650 |
oct | 227226646023 |
9 | 57365082061 |
10 | 20306414611 |
11 | 868049493a |
12 | 3b286b1417 |
13 | 1bb8010362 |
14 | da8c88c27 |
15 | 7dcae5691 |
hex | 4ba5b4c13 |
20306414611 has 16 divisors (see below), whose sum is σ = 23348666880. Its totient is φ = 17299820160.
The previous prime is 20306414591. The next prime is 20306414641. The reversal of 20306414611 is 11641460302.
It is not a de Polignac number, because 20306414611 - 229 = 19769543699 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20306414611.
It is not an unprimeable number, because it can be changed into a prime (20306414641) 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, 758331 + ... + 784651.
It is an arithmetic number, because the mean of its divisors is an integer number (1459291680).
Almost surely, 220306414611 is an apocalyptic number.
20306414611 is a deficient number, since it is larger than the sum of its proper divisors (3042252269).
20306414611 is a wasteful number, since it uses less digits than its factorization.
20306414611 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26994.
The product of its (nonzero) digits is 3456, while the sum is 28.
Adding to 20306414611 its reverse (11641460302), we get a palindrome (31947874913).
The spelling of 20306414611 in words is "twenty billion, three hundred six million, four hundred fourteen thousand, six hundred eleven".
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