Base | Representation |
---|---|
bin | 1111100001100… |
… | …00110001101010 |
3 | 100002001000122212 |
4 | 13300300301222 |
5 | 231314120320 |
6 | 20531045122 |
7 | 3140610335 |
oct | 760606152 |
9 | 302030585 |
10 | 130223210 |
11 | 67564697 |
12 | 377407a2 |
13 | 20c96270 |
14 | 1341b61c |
15 | b6749c5 |
hex | 7c30c6a |
130223210 has 32 divisors (see below), whose sum is σ = 256217472. Its totient is φ = 47361600.
The previous prime is 130223189. The next prime is 130223231. The reversal of 130223210 is 12322031.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (130223189) and next prime (130223231).
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1235 + ... + 16185.
It is an arithmetic number, because the mean of its divisors is an integer number (8006796).
Almost surely, 2130223210 is an apocalyptic number.
130223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130223210 is a deficient number, since it is larger than the sum of its proper divisors (125994262).
130223210 is a wasteful number, since it uses less digits than its factorization.
130223210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15038.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 130223210 is about 11411.5384589458. The cubic root of 130223210 is about 506.8694685796.
Adding to 130223210 its reverse (12322031), we get a palindrome (142545241).
The spelling of 130223210 in words is "one hundred thirty million, two hundred twenty-three thousand, two hundred ten".
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