Base | Representation |
---|---|
bin | 1111100001100… |
… | …10011011111110 |
3 | 100002001100222212 |
4 | 13300302123332 |
5 | 231314330024 |
6 | 20531140422 |
7 | 3140636225 |
oct | 760623376 |
9 | 302040885 |
10 | 130230014 |
11 | 67569812 |
12 | 37744712 |
13 | 20c993a5 |
14 | 1341dcbc |
15 | b676a0e |
hex | 7c326fe |
130230014 has 16 divisors (see below), whose sum is σ = 197821008. Its totient is φ = 64294272.
The previous prime is 130229987. The next prime is 130230017. The reversal of 130230014 is 410032031.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130230017) 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, 68444 + ... + 70320.
It is an arithmetic number, because the mean of its divisors is an integer number (12363813).
Almost surely, 2130230014 is an apocalyptic number.
130230014 is a deficient number, since it is larger than the sum of its proper divisors (67590994).
130230014 is a wasteful number, since it uses less digits than its factorization.
130230014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2299.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 130230014 is about 11411.8365743644. The cubic root of 130230014 is about 506.8782961913.
Adding to 130230014 its reverse (410032031), we get a palindrome (540262045).
The spelling of 130230014 in words is "one hundred thirty million, two hundred thirty thousand, fourteen".
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