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13131040348807 is a prime number
BaseRepresentation
bin1011111100010100111011…
…1111101101101010000111
31201111022111210000222011121
42333011032333231222013
53210114332312130212
643532152222014411
72523454264236553
oct277051677555207
951438453028147
1013131040348807
11420292aa51327
121580a72a17407
13743337256654
1433578d742863
1517b87d9ebd07
hexbf14efeda87

13131040348807 has 2 divisors, whose sum is σ = 13131040348808. Its totient is φ = 13131040348806.

The previous prime is 13131040348753. The next prime is 13131040348813. The reversal of 13131040348807 is 70884304013131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13131040348807 - 215 = 13131040316039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13131040346807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565520174403 + 6565520174404.

It is an arithmetic number, because the mean of its divisors is an integer number (6565520174404).

Almost surely, 213131040348807 is an apocalyptic number.

13131040348807 is a deficient number, since it is larger than the sum of its proper divisors (1).

13131040348807 is an equidigital number, since it uses as much as digits as its factorization.

13131040348807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 13131040348807 in words is "thirteen trillion, one hundred thirty-one billion, forty million, three hundred forty-eight thousand, eight hundred seven".