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131043332130235 = 576448958057889
BaseRepresentation
bin11101110010111011100111…
…010000110000010110111011
3122011222121202010111000010021
4131302323213100300112323
5114134003221011131420
61142412250430231311
736413365634403640
oct3562734720602673
9564877663430107
10131043332130235
113883318a7709a8
12128450aa955537
135817444055075
142450761553dc7
151023b100e47aa
hex772ee74305bb

131043332130235 has 16 divisors (see below), whose sum is σ = 179719359652800. Its totient is φ = 89856889952256.

The previous prime is 131043332130223. The next prime is 131043332130247. The reversal of 131043332130235 is 532031233340131.

It is an interprime number because it is at equal distance from previous prime (131043332130223) and next prime (131043332130247).

It is a de Polignac number, because none of the positive numbers 2k-131043332130235 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131043332130235.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26771830 + ... + 31286059.

It is an arithmetic number, because the mean of its divisors is an integer number (11232459978300).

Almost surely, 2131043332130235 is an apocalyptic number.

131043332130235 is a deficient number, since it is larger than the sum of its proper divisors (48676027522565).

131043332130235 is an equidigital number, since it uses as much as digits as its factorization.

131043332130235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58122390.

The product of its (nonzero) digits is 58320, while the sum is 34.

Adding to 131043332130235 its reverse (532031233340131), we get a palindrome (663074565470366).

The spelling of 131043332130235 in words is "one hundred thirty-one trillion, forty-three billion, three hundred thirty-two million, one hundred thirty thousand, two hundred thirty-five".

Divisors: 1 5 7 35 64489 322445 451423 2257115 58057889 290289445 406405223 2032026115 3744095203721 18720476018605 26208666426047 131043332130235