Base | Representation |
---|---|
bin | 11011011010110… |
… | …11000100010011 |
3 | 121000210202222200 |
4 | 31231123010103 |
5 | 432340324110 |
6 | 34453534243 |
7 | 5462030313 |
oct | 1555330423 |
9 | 530722880 |
10 | 230011155 |
11 | 108920870 |
12 | 65044383 |
13 | 3886439a |
14 | 22795443 |
15 | 152d66c0 |
hex | db5b113 |
230011155 has 96 divisors (see below), whose sum is σ = 460961280. Its totient is φ = 105008640.
The previous prime is 230011147. The next prime is 230011163. The reversal of 230011155 is 551110032.
It is an interprime number because it is at equal distance from previous prime (230011147) and next prime (230011163).
It is not a de Polignac number, because 230011155 - 23 = 230011147 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1013152 + ... + 1013378.
It is an arithmetic number, because the mean of its divisors is an integer number (4801680).
Almost surely, 2230011155 is an apocalyptic number.
230011155 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
230011155 is a wasteful number, since it uses less digits than its factorization.
230011155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 361 (or 358 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 18.
The square root of 230011155 is about 15166.1186531030. The cubic root of 230011155 is about 612.7024725592.
Adding to 230011155 its reverse (551110032), we get a palindrome (781121187).
The spelling of 230011155 in words is "two hundred thirty million, eleven thousand, one hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •