Base | Representation |
---|---|
bin | 11011011100001… |
… | …00010110011110 |
3 | 121001010100221121 |
4 | 31232010112132 |
5 | 432411232004 |
6 | 34501321154 |
7 | 5463333313 |
oct | 1556042636 |
9 | 531110847 |
10 | 230180254 |
11 | 108a26917 |
12 | 651061ba |
13 | 388c3345 |
14 | 227dad0a |
15 | 1531b854 |
hex | db8459e |
230180254 has 4 divisors (see below), whose sum is σ = 345270384. Its totient is φ = 115090126.
The previous prime is 230180243. The next prime is 230180257. The reversal of 230180254 is 452081032.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230180257) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57545062 + ... + 57545065.
It is an arithmetic number, because the mean of its divisors is an integer number (86317596).
Almost surely, 2230180254 is an apocalyptic number.
230180254 is a deficient number, since it is larger than the sum of its proper divisors (115090130).
230180254 is a wasteful number, since it uses less digits than its factorization.
230180254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115090129.
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 230180254 is about 15171.6925225896. The cubic root of 230180254 is about 612.8525841134.
The spelling of 230180254 in words is "two hundred thirty million, one hundred eighty thousand, two hundred fifty-four".
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