Base | Representation |
---|---|
bin | 10001011011011100… |
… | …010000011001000011 |
3 | 1210022012200212000122 |
4 | 101123130100121003 |
5 | 301311241044021 |
6 | 12332550010455 |
7 | 1231515254354 |
oct | 213334203103 |
9 | 53265625018 |
10 | 18714003011 |
11 | 7a336264a0 |
12 | 3763346a2b |
13 | 19c3133582 |
14 | c975abd2b |
15 | 747de4bab |
hex | 45b710643 |
18714003011 has 8 divisors (see below), whose sum is σ = 20480504304. Its totient is φ = 16958373120.
The previous prime is 18714002999. The next prime is 18714003017. The reversal of 18714003011 is 11030041781.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-18714003011 is a prime.
It is a super-2 number, since 2×187140030112 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (18714003017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2714246 + ... + 2721131.
It is an arithmetic number, because the mean of its divisors is an integer number (2560063038).
Almost surely, 218714003011 is an apocalyptic number.
18714003011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
18714003011 is a deficient number, since it is larger than the sum of its proper divisors (1766501293).
18714003011 is a wasteful number, since it uses less digits than its factorization.
18714003011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5435701.
The product of its (nonzero) digits is 672, while the sum is 26.
Adding to 18714003011 its reverse (11030041781), we get a palindrome (29744044792).
The spelling of 18714003011 in words is "eighteen billion, seven hundred fourteen million, three thousand, eleven".
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