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131242143122003 is a prime number
BaseRepresentation
bin11101110101110100110001…
…010100100000001001010011
3122012200121220121102210221202
4131311310301110200021103
5114200232402114401003
61143043450323541415
736433634440062434
oct3565646124401123
9565617817383852
10131242143122003
11388aa531353671
121287773422a86b
135830108c2ab74
14245a22176748b
151028d98ea0088
hex775d31520253

131242143122003 has 2 divisors, whose sum is σ = 131242143122004. Its totient is φ = 131242143122002.

The previous prime is 131242143121927. The next prime is 131242143122009. The reversal of 131242143122003 is 300221341242131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131242143122003 - 212 = 131242143117907 is a prime.

It is not a weakly prime, because it can be changed into another prime (131242143122009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65621071561001 + 65621071561002.

It is an arithmetic number, because the mean of its divisors is an integer number (65621071561002).

Almost surely, 2131242143122003 is an apocalyptic number.

131242143122003 is a deficient number, since it is larger than the sum of its proper divisors (1).

131242143122003 is an equidigital number, since it uses as much as digits as its factorization.

131242143122003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 131242143122003 its reverse (300221341242131), we get a palindrome (431463484364134).

The spelling of 131242143122003 in words is "one hundred thirty-one trillion, two hundred forty-two billion, one hundred forty-three million, one hundred twenty-two thousand, three".