Base | Representation |
---|---|
bin | 11011011010110… |
… | …11010011110010 |
3 | 121000210211100101 |
4 | 31231123103302 |
5 | 432340342041 |
6 | 34453543014 |
7 | 5462033230 |
oct | 1555332362 |
9 | 530724311 |
10 | 230012146 |
11 | 108921591 |
12 | 65044a6a |
13 | 38864980 |
14 | 22795950 |
15 | 152d6b31 |
hex | db5b4f2 |
230012146 has 16 divisors (see below), whose sum is σ = 424638144. Its totient is φ = 90993744.
The previous prime is 230012143. The next prime is 230012171. The reversal of 230012146 is 641210032.
It is not an unprimeable number, because it can be changed into a prime (230012141) 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 7 ways as a sum of consecutive naturals, for example, 631720 + ... + 632083.
It is an arithmetic number, because the mean of its divisors is an integer number (26539884).
Almost surely, 2230012146 is an apocalyptic number.
230012146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
230012146 is a deficient number, since it is larger than the sum of its proper divisors (194625998).
230012146 is a wasteful number, since it uses less digits than its factorization.
230012146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1263825.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 230012146 is about 15166.1513245780. The cubic root of 230012146 is about 612.7033524981.
Adding to 230012146 its reverse (641210032), we get a palindrome (871222178).
The spelling of 230012146 in words is "two hundred thirty million, twelve thousand, one hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •