Base | Representation |
---|---|
bin | 11101111000101000110001… |
… | …000011100111000101100001 |
3 | 122020101002202212100100212202 |
4 | 131320220301003213011201 |
5 | 114211414211012103210 |
6 | 1143312332251302545 |
7 | 36453616020243242 |
oct | 3570506103470541 |
9 | 566332685310782 |
10 | 131435412222305 |
11 | 3897449975a244 |
12 | 128a909174aa55 |
13 | 58453c9913549 |
14 | 246571793acc9 |
15 | 102de0b5639a5 |
hex | 778a310e7161 |
131435412222305 has 8 divisors (see below), whose sum is σ = 157744681021800. Its totient is φ = 105133538874496.
The previous prime is 131435412222271. The next prime is 131435412222307. The reversal of 131435412222305 is 503222214534131.
It can be written as a sum of positive squares in 4 ways, for example, as 367809499729 + 131067602722576 = 606473^2 + 11448476^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131435412222305 - 214 = 131435412205921 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (131435412222307) 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, 1848823820 + ... + 1848894909.
It is an arithmetic number, because the mean of its divisors is an integer number (19718085127725).
Almost surely, 2131435412222305 is an apocalyptic number.
It is an amenable number.
131435412222305 is a deficient number, since it is larger than the sum of its proper divisors (26309268799495).
131435412222305 is an equidigital number, since it uses as much as digits as its factorization.
131435412222305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3697725843.
The product of its (nonzero) digits is 172800, while the sum is 38.
Adding to 131435412222305 its reverse (503222214534131), we get a palindrome (634657626756436).
The spelling of 131435412222305 in words is "one hundred thirty-one trillion, four hundred thirty-five billion, four hundred twelve million, two hundred twenty-two thousand, three hundred five".
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