Base | Representation |
---|---|
bin | 11011011011110… |
… | …10110100111011 |
3 | 121001001101102202 |
4 | 31231322310323 |
5 | 432404004433 |
6 | 34500420415 |
7 | 5463111503 |
oct | 1555726473 |
9 | 531041382 |
10 | 230141243 |
11 | 1089aa582 |
12 | 650a770b |
13 | 388ab667 |
14 | 227caa03 |
15 | 1530eee8 |
hex | db7ad3b |
230141243 has 16 divisors (see below), whose sum is σ = 255290880. Its totient is φ = 206483904.
The previous prime is 230141237. The next prime is 230141267. The reversal of 230141243 is 342141032.
It is a cyclic number.
It is not a de Polignac number, because 230141243 - 212 = 230137147 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230141213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42455 + ... + 47567.
It is an arithmetic number, because the mean of its divisors is an integer number (15955680).
Almost surely, 2230141243 is an apocalyptic number.
230141243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
230141243 is a deficient number, since it is larger than the sum of its proper divisors (25149637).
230141243 is a wasteful number, since it uses less digits than its factorization.
230141243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5258.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 230141243 is about 15170.4068172215. The cubic root of 230141243 is about 612.8179600271.
Adding to 230141243 its reverse (342141032), we get a palindrome (572282275).
The spelling of 230141243 in words is "two hundred thirty million, one hundred forty-one thousand, two hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •