Base | Representation |
---|---|
bin | 11011011110101… |
… | …10000101011011 |
3 | 121001202101011220 |
4 | 31233112011123 |
5 | 433002440120 |
6 | 34512423123 |
7 | 5466226332 |
oct | 1557260533 |
9 | 531671156 |
10 | 230515035 |
11 | 1091353a3 |
12 | 65247aa3 |
13 | 389ac83a |
14 | 22886d19 |
15 | 15385b40 |
hex | dbd615b |
230515035 has 32 divisors (see below), whose sum is σ = 377118720. Its totient is φ = 120201600.
The previous prime is 230515031. The next prime is 230515037. The reversal of 230515035 is 530515032.
It is not a de Polignac number, because 230515035 - 22 = 230515031 is a prime.
It is a super-2 number, since 2×2305150352 = 106274362722102450, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 230514996 and 230515014.
It is not an unprimeable number, because it can be changed into a prime (230515031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174106 + ... + 175424.
It is an arithmetic number, because the mean of its divisors is an integer number (11784960).
Almost surely, 2230515035 is an apocalyptic number.
230515035 is a deficient number, since it is larger than the sum of its proper divisors (146603685).
230515035 is a wasteful number, since it uses less digits than its factorization.
230515035 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1579.
The product of its (nonzero) digits is 2250, while the sum is 24.
The square root of 230515035 is about 15182.7215939699. The cubic root of 230515035 is about 613.1495571864.
The spelling of 230515035 in words is "two hundred thirty million, five hundred fifteen thousand, thirty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •