Base | Representation |
---|---|
bin | 111100010111101001011000… |
… | …0111100011100011011001101 |
3 | 2120122011120221100211000100001 |
4 | 1320233102300330130123031 |
5 | 1024100124314040241331 |
6 | 5121213101312004301 |
7 | 216564415143603244 |
oct | 17057226074343315 |
9 | 2518146840730301 |
10 | 531015545243341 |
11 | 14421a47881a164 |
12 | 4b682453830691 |
13 | 19a3b721880bc2 |
14 | 951b40a64595b |
15 | 415cdeda56561 |
hex | 1e2f4b0f1c6cd |
531015545243341 has 4 divisors (see below), whose sum is σ = 531015662353792. Its totient is φ = 531015428132892.
The previous prime is 531015545243303. The next prime is 531015545243347. The reversal of 531015545243341 is 143342545510135.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 531015545243341 - 29 = 531015545242829 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 531015545243291 and 531015545243300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (531015545243347) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51467805 + ... + 60917698.
It is an arithmetic number, because the mean of its divisors is an integer number (132753915588448).
Almost surely, 2531015545243341 is an apocalyptic number.
It is an amenable number.
531015545243341 is a deficient number, since it is larger than the sum of its proper divisors (117110451).
531015545243341 is a wasteful number, since it uses less digits than its factorization.
531015545243341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117110450.
The product of its (nonzero) digits is 2160000, while the sum is 46.
The spelling of 531015545243341 in words is "five hundred thirty-one trillion, fifteen billion, five hundred forty-five million, two hundred forty-three thousand, three hundred forty-one".
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