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213131144003051 is a prime number
BaseRepresentation
bin110000011101011101110110…
…001000001111110111101011
31000221122010201212201012122002
4300131131312020033313223
5210413420040331044201
62033143032413121215
762615134301606351
oct6035356610176753
91027563655635562
10213131144003051
1161a0145752163a
121baa22b0a8920b
1391c0246b383b1
143a8b8610297d1
15199906bc1376b
hexc1d77620fdeb

213131144003051 has 2 divisors, whose sum is σ = 213131144003052. Its totient is φ = 213131144003050.

The previous prime is 213131144003033. The next prime is 213131144003077. The reversal of 213131144003051 is 150300441131312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213131144003051 - 246 = 142762399825387 is a prime.

It is not a weakly prime, because it can be changed into another prime (213131144003651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106565572001525 + 106565572001526.

It is an arithmetic number, because the mean of its divisors is an integer number (106565572001526).

Almost surely, 2213131144003051 is an apocalyptic number.

213131144003051 is a deficient number, since it is larger than the sum of its proper divisors (1).

213131144003051 is an equidigital number, since it uses as much as digits as its factorization.

213131144003051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 213131144003051 its reverse (150300441131312), we get a palindrome (363431585134363).

The spelling of 213131144003051 in words is "two hundred thirteen trillion, one hundred thirty-one billion, one hundred forty-four million, three thousand, fifty-one".