Base | Representation |
---|---|
bin | 11011011011110… |
… | …01010101001001 |
3 | 121001001002000201 |
4 | 31231321111021 |
5 | 432403310423 |
6 | 34500332201 |
7 | 5463054565 |
oct | 1555712511 |
9 | 531032021 |
10 | 230135113 |
11 | 1089a5a0a |
12 | 650a4061 |
13 | 388a8930 |
14 | 227c86a5 |
15 | 1530d2ad |
hex | db79549 |
230135113 has 4 divisors (see below), whose sum is σ = 247837828. Its totient is φ = 212432400.
The previous prime is 230135107. The next prime is 230135117. The reversal of 230135113 is 311531032.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 69022864 + 161112249 = 8308^2 + 12693^2 .
It is a cyclic number.
It is not a de Polignac number, because 230135113 - 221 = 228037961 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230135117) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8851338 + ... + 8851363.
It is an arithmetic number, because the mean of its divisors is an integer number (61959457).
Almost surely, 2230135113 is an apocalyptic number.
It is an amenable number.
230135113 is a deficient number, since it is larger than the sum of its proper divisors (17702715).
230135113 is a wasteful number, since it uses less digits than its factorization.
230135113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17702714.
The product of its (nonzero) digits is 270, while the sum is 19.
The square root of 230135113 is about 15170.2047777873. The cubic root of 230135113 is about 612.8125190098.
Adding to 230135113 its reverse (311531032), we get a palindrome (541666145).
The spelling of 230135113 in words is "two hundred thirty million, one hundred thirty-five thousand, one hundred thirteen".
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