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131303140014241 = 132776941656889
BaseRepresentation
bin11101110110101101100101…
…000001001011100010100001
3122012220110100120211222202201
4131312231211001023202201
5114202232312320423431
61143131455123013201
736441224133105466
oct3566554501134241
9565813316758681
10131303140014241
1138923392521608
1212887517b0a201
135835aaa077800
14245d16a79966d
15102a768ebd461
hex776b6504b8a1

131303140014241 has 6 divisors (see below), whose sum is σ = 142180323210870. Its totient is φ = 121202898474528.

The previous prime is 131303140014199. The next prime is 131303140014247. The reversal of 131303140014241 is 142410041303131.

It can be written as a sum of positive squares in 3 ways, for example, as 9181633274641 + 122121506739600 = 3030121^2 + 11050860^2 .

It is not a de Polignac number, because 131303140014241 - 217 = 131303139883169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131303140014247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 388470828276 + ... + 388470828613.

It is an arithmetic number, because the mean of its divisors is an integer number (23696720535145).

Almost surely, 2131303140014241 is an apocalyptic number.

It is an amenable number.

131303140014241 is a deficient number, since it is larger than the sum of its proper divisors (10877183196629).

131303140014241 is an equidigital number, since it uses as much as digits as its factorization.

131303140014241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776941656915 (or 776941656902 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 131303140014241 its reverse (142410041303131), we get a palindrome (273713181317372).

The spelling of 131303140014241 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred forty million, fourteen thousand, two hundred forty-one".

Divisors: 1 13 169 776941656889 10100241539557 131303140014241