Base | Representation |
---|---|
bin | 11011100000010… |
… | …10101111010111 |
3 | 121002011100000220 |
4 | 31300022233113 |
5 | 433031340321 |
6 | 34521205423 |
7 | 5501115201 |
oct | 1560125727 |
9 | 532140026 |
10 | 230730711 |
11 | 109272442 |
12 | 65330873 |
13 | 38a56a63 |
14 | 22901771 |
15 | 153c99c6 |
hex | dc0abd7 |
230730711 has 8 divisors (see below), whose sum is σ = 307713024. Its totient is φ = 153784440.
The previous prime is 230730701. The next prime is 230730719. The reversal of 230730711 is 117037032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 230730711 - 210 = 230729687 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230730719) 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, 15306 + ... + 26376.
It is an arithmetic number, because the mean of its divisors is an integer number (38464128).
Almost surely, 2230730711 is an apocalyptic number.
230730711 is a deficient number, since it is larger than the sum of its proper divisors (76982313).
230730711 is a wasteful number, since it uses less digits than its factorization.
230730711 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18021.
The product of its (nonzero) digits is 882, while the sum is 24.
The square root of 230730711 is about 15189.8226125258. The cubic root of 230730711 is about 613.3407239251.
Adding to 230730711 its reverse (117037032), we get a palindrome (347767743).
The spelling of 230730711 in words is "two hundred thirty million, seven hundred thirty thousand, seven hundred eleven".
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