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131043332130241 = 197987304018741
BaseRepresentation
bin11101110010111011100111…
…010000110000010111000001
3122011222121202010111000010111
4131302323213100300113001
5114134003221011131431
61142412250430231321
736413365634403646
oct3562734720602701
9564877663430114
10131043332130241
113883318a770a03
12128450aa955541
13581744405507b
142450761553dcd
151023b100e47b1
hex772ee74305c1

131043332130241 has 8 divisors (see below), whose sum is σ = 139686429987200. Its totient is φ = 122574842310960.

The previous prime is 131043332130223. The next prime is 131043332130247. The reversal of 131043332130241 is 142031233340131.

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 131043332130241 - 223 = 131043323741633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131043332130247) 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, 43652007870 + ... + 43652010871.

It is an arithmetic number, because the mean of its divisors is an integer number (17460803748400).

Almost surely, 2131043332130241 is an apocalyptic number.

It is an amenable number.

131043332130241 is a deficient number, since it is larger than the sum of its proper divisors (8643097856959).

131043332130241 is an equidigital number, since it uses as much as digits as its factorization.

131043332130241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87304018839.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 131043332130241 its reverse (142031233340131), we get a palindrome (273074565470372).

The spelling of 131043332130241 in words is "one hundred thirty-one trillion, forty-three billion, three hundred thirty-two million, one hundred thirty thousand, two hundred forty-one".

Divisors: 1 19 79 1501 87304018741 1658776356079 6897017480539 131043332130241