Base | Representation |
---|---|
bin | 10000110001011111… |
… | …110100110000001111 |
3 | 1201111011112210112111 |
4 | 100301133310300033 |
5 | 243341113422221 |
6 | 12135051044451 |
7 | 1205211661411 |
oct | 206137646017 |
9 | 51434483474 |
10 | 18010295311 |
11 | 7702384488 |
12 | 35a7740727 |
13 | 19103c6698 |
14 | c2bd4a9b1 |
15 | 70623dbe1 |
hex | 4317f4c0f |
18010295311 has 8 divisors (see below), whose sum is σ = 18432280064. Its totient is φ = 17588453400.
The previous prime is 18010295309. The next prime is 18010295327. The reversal of 18010295311 is 11359201081.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 18010295311 - 21 = 18010295309 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18010295351) 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, 244930 + ... + 309856.
It is an arithmetic number, because the mean of its divisors is an integer number (2304035008).
Almost surely, 218010295311 is an apocalyptic number.
18010295311 is a deficient number, since it is larger than the sum of its proper divisors (421984753).
18010295311 is an equidigital number, since it uses as much as digits as its factorization.
18010295311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71421.
The product of its (nonzero) digits is 2160, while the sum is 31.
Adding to 18010295311 its reverse (11359201081), we get a palindrome (29369496392).
The spelling of 18010295311 in words is "eighteen billion, ten million, two hundred ninety-five thousand, three hundred eleven".
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