Base | Representation |
---|---|
bin | 100001111110110… |
… | …1110011000010110 |
3 | 2221110120220202011 |
4 | 1003331232120112 |
5 | 4313401113410 |
6 | 305051334434 |
7 | 40154000233 |
oct | 10375563026 |
9 | 2843526664 |
10 | 1140254230 |
11 | 535709975 |
12 | 279a5141a |
13 | 15230615b |
14 | ab61a78a |
15 | 6a18818a |
hex | 43f6e616 |
1140254230 has 16 divisors (see below), whose sum is σ = 2054139120. Its totient is φ = 455728032.
The previous prime is 1140254179. The next prime is 1140254251. The reversal of 1140254230 is 324520411.
It is a congruent number.
It is an unprimeable number.
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, 33720 + ... + 58459.
It is an arithmetic number, because the mean of its divisors is an integer number (128383695).
Almost surely, 21140254230 is an apocalyptic number.
1140254230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1140254230 is a deficient number, since it is larger than the sum of its proper divisors (913884890).
1140254230 is a wasteful number, since it uses less digits than its factorization.
1140254230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93423.
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 1140254230 is about 33767.6506437744. The cubic root of 1140254230 is about 1044.7215759702.
Adding to 1140254230 its reverse (324520411), we get a palindrome (1464774641).
The spelling of 1140254230 in words is "one billion, one hundred forty million, two hundred fifty-four thousand, two hundred thirty".
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