Base | Representation |
---|---|
bin | 11100011010001… |
… | …11010001111001 |
3 | 121121102211211000 |
4 | 32031013101321 |
5 | 442002144323 |
6 | 35351555213 |
7 | 5622450513 |
oct | 1615072171 |
9 | 547384730 |
10 | 238318713 |
11 | 112585416 |
12 | 6798bb09 |
13 | 3a4b27b9 |
14 | 23918bb3 |
15 | 15dc7e43 |
hex | e347479 |
238318713 has 16 divisors (see below), whose sum is σ = 353349760. Its totient is φ = 158750928.
The previous prime is 238318681. The next prime is 238318741. The reversal of 238318713 is 317813832.
It is not a de Polignac number, because 238318713 - 25 = 238318681 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (238318753) 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, 40356 + ... + 45882.
It is an arithmetic number, because the mean of its divisors is an integer number (22084360).
Almost surely, 2238318713 is an apocalyptic number.
It is an amenable number.
238318713 is a deficient number, since it is larger than the sum of its proper divisors (115031047).
238318713 is a wasteful number, since it uses less digits than its factorization.
238318713 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7133 (or 7127 counting only the distinct ones).
The product of its digits is 24192, while the sum is 36.
The square root of 238318713 is about 15437.5747123698. The cubic root of 238318713 is about 619.9919466522.
The spelling of 238318713 in words is "two hundred thirty-eight million, three hundred eighteen thousand, seven hundred thirteen".
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