Base | Representation |
---|---|
bin | 110101001101010001… |
… | …001010010110011001 |
3 | 12110110112220101221212 |
4 | 311031101022112121 |
5 | 1414001003404241 |
6 | 42125013512505 |
7 | 4061520542000 |
oct | 651521122631 |
9 | 173415811855 |
10 | 57130919321 |
11 | 22257a07303 |
12 | b0a5042735 |
13 | 5506223a08 |
14 | 2a9d809c37 |
15 | 174591ebeb |
hex | d4d44a599 |
57130919321 has 16 divisors (see below), whose sum is σ = 70544102400. Its totient is φ = 46088804160.
The previous prime is 57130919303. The next prime is 57130919323. The reversal of 57130919321 is 12391903175.
It is not a de Polignac number, because 57130919321 - 210 = 57130918297 is a prime.
It is a super-2 number, since 2×571309193212 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57130919323) 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 15 ways as a sum of consecutive naturals, for example, 4893065 + ... + 4904726.
It is an arithmetic number, because the mean of its divisors is an integer number (4409006400).
Almost surely, 257130919321 is an apocalyptic number.
It is an amenable number.
57130919321 is a deficient number, since it is larger than the sum of its proper divisors (13413183079).
57130919321 is an equidigital number, since it uses as much as digits as its factorization.
57130919321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9797829 (or 9797815 counting only the distinct ones).
The product of its (nonzero) digits is 51030, while the sum is 41.
The spelling of 57130919321 in words is "fifty-seven billion, one hundred thirty million, nine hundred nineteen thousand, three hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •