Base | Representation |
---|---|
bin | 1111100010001… |
… | …00000101100111 |
3 | 100002012001011112 |
4 | 13301010011213 |
5 | 231324133221 |
6 | 20532455235 |
7 | 3141360056 |
oct | 761040547 |
9 | 302161145 |
10 | 130302311 |
11 | 67609067 |
12 | 3777a51b |
13 | 20cc3279 |
14 | 1343c39d |
15 | b68d15b |
hex | 7c44167 |
130302311 has 4 divisors (see below), whose sum is σ = 130339272. Its totient is φ = 130265352.
The previous prime is 130302287. The next prime is 130302329. The reversal of 130302311 is 113203031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130302311 is a prime.
It is a super-4 number, since 4×1303023114 (a number of 34 digits) contains 4444 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130302611) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 12560 + ... + 20453.
It is an arithmetic number, because the mean of its divisors is an integer number (32584818).
Almost surely, 2130302311 is an apocalyptic number.
130302311 is a deficient number, since it is larger than the sum of its proper divisors (36961).
130302311 is an equidigital number, since it uses as much as digits as its factorization.
130302311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36960.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 130302311 is about 11415.0037669727. The cubic root of 130302311 is about 506.9720764187.
Adding to 130302311 its reverse (113203031), we get a palindrome (243505342).
The spelling of 130302311 in words is "one hundred thirty million, three hundred two thousand, three hundred eleven".
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