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131140312241111 = 17591131398324191
BaseRepresentation
bin11101110100010101111011…
…101110100001001111010111
3122012022220001211200002021122
4131310111323232201033113
5114142100324413203421
61142525005554434155
736423401121631655
oct3564257356411727
9565286054602248
10131140312241111
1138870326491668
121285ba5529295b
13582362b008464
1424553214b1dd5
1510263d915c2ab
hex77457bba13d7

131140312241111 has 32 divisors (see below), whose sum is σ = 143482432665600. Its totient is φ = 119395255633920.

The previous prime is 131140312241039. The next prime is 131140312241143. The reversal of 131140312241111 is 111142213041131.

It is a cyclic number.

It is not a de Polignac number, because 131140312241111 - 222 = 131140308046807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131140312241161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11592026 + ... + 19916216.

It is an arithmetic number, because the mean of its divisors is an integer number (4483826020800).

Almost surely, 2131140312241111 is an apocalyptic number.

131140312241111 is a deficient number, since it is larger than the sum of its proper divisors (12342120424489).

131140312241111 is a wasteful number, since it uses less digits than its factorization.

131140312241111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8324519.

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 131140312241111 its reverse (111142213041131), we get a palindrome (242282525282242).

The spelling of 131140312241111 in words is "one hundred thirty-one trillion, one hundred forty billion, three hundred twelve million, two hundred forty-one thousand, one hundred eleven".

Divisors: 1 17 59 113 139 1003 1921 2363 6667 8201 15707 113339 139417 267019 926713 8324191 15754121 141511247 491127269 940633583 1157062549 8349163573 15990770911 19670063333 55497381397 68266690391 130748068037 943455483749 1160533736647 2222717156629 7714136014183 131140312241111