Base | Representation |
---|---|
bin | 11011011101011… |
… | …00100110100111 |
3 | 121001102202010000 |
4 | 31232230212213 |
5 | 432432021002 |
6 | 34505032343 |
7 | 5464621065 |
oct | 1556544647 |
9 | 531382100 |
10 | 230345127 |
11 | 109029781 |
12 | 651856b3 |
13 | 389503bc |
14 | 22841035 |
15 | 1535061c |
hex | dbac9a7 |
230345127 has 10 divisors (see below), whose sum is σ = 344095928. Its totient is φ = 153563364.
The previous prime is 230345123. The next prime is 230345147. The reversal of 230345127 is 721543032.
It is not a de Polignac number, because 230345127 - 22 = 230345123 is a prime.
It is a super-2 number, since 2×2303451272 = 106117755065292258, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 230345127.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230345123) 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 9 ways as a sum of consecutive naturals, for example, 1421803 + ... + 1421964.
Almost surely, 2230345127 is an apocalyptic number.
230345127 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
230345127 is a deficient number, since it is larger than the sum of its proper divisors (113750801).
230345127 is an equidigital number, since it uses as much as digits as its factorization.
230345127 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2843779 (or 2843770 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 27.
The square root of 230345127 is about 15177.1251230264. The cubic root of 230345127 is about 612.9988734193.
Adding to 230345127 its reverse (721543032), we get a palindrome (951888159).
The spelling of 230345127 in words is "two hundred thirty million, three hundred forty-five thousand, one hundred twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •