Base | Representation |
---|---|
bin | 111101000000010000… |
… | …1111111111001111011 |
3 | 110112010222210121202201 |
4 | 1322000201333321323 |
5 | 4121244341240120 |
6 | 140103312411031 |
7 | 12315302440345 |
oct | 1720041777173 |
9 | 415128717681 |
10 | 131005415035 |
11 | 50617161350 |
12 | 21481546a77 |
13 | c47a289681 |
14 | 64aac26295 |
15 | 361b26440a |
hex | 1e8087fe7b |
131005415035 has 8 divisors (see below), whose sum is σ = 171497997936. Its totient is φ = 95276665440.
The previous prime is 131005414997. The next prime is 131005415039. The reversal of 131005415035 is 530514500131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131005415035 - 27 = 131005414907 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 131005414994 and 131005415012.
It is not an unprimeable number, because it can be changed into a prime (131005415039) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190958264 + ... + 1190958373.
It is an arithmetic number, because the mean of its divisors is an integer number (21437249742).
Almost surely, 2131005415035 is an apocalyptic number.
131005415035 is a deficient number, since it is larger than the sum of its proper divisors (40492582901).
131005415035 is a wasteful number, since it uses less digits than its factorization.
131005415035 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2381916653.
The product of its (nonzero) digits is 4500, while the sum is 28.
Adding to 131005415035 its reverse (530514500131), we get a palindrome (661519915166).
The spelling of 131005415035 in words is "one hundred thirty-one billion, five million, four hundred fifteen thousand, thirty-five".
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