Base | Representation |
---|---|
bin | 111100101111001001… |
… | …1111101111011001110 |
3 | 110110122222112010212021 |
4 | 1321132103331323032 |
5 | 4114110403432231 |
6 | 135530323400354 |
7 | 12265131566323 |
oct | 1713623757316 |
9 | 413588463767 |
10 | 130431311566 |
11 | 50352090976 |
12 | 213412230ba |
13 | c3b835a08a |
14 | 64548a0b4a |
15 | 35d5b5e811 |
hex | 1e5e4fdece |
130431311566 has 8 divisors (see below), whose sum is σ = 195649128360. Its totient is φ = 65214935448.
The previous prime is 130431311509. The next prime is 130431311653. The reversal of 130431311566 is 665113134031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94696 + ... + 519451.
It is an arithmetic number, because the mean of its divisors is an integer number (24456141045).
Almost surely, 2130431311566 is an apocalyptic number.
130431311566 is a deficient number, since it is larger than the sum of its proper divisors (65217816794).
130431311566 is a wasteful number, since it uses less digits than its factorization.
130431311566 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 720338.
The product of its (nonzero) digits is 19440, while the sum is 34.
Adding to 130431311566 its reverse (665113134031), we get a palindrome (795544445597).
The spelling of 130431311566 in words is "one hundred thirty billion, four hundred thirty-one million, three hundred eleven thousand, five hundred sixty-six".
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