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2135133442087 is a prime number
BaseRepresentation
bin11111000100011111110…
…111101101000000100111
321120010011010020222021121
4133010133313231000213
5234440223130121322
64312511115354411
7310154411544622
oct37043767550047
97503133228247
102135133442087
1175356118aa38
122a5977a52a07
1312645ab19ba9
14754aba34db9
153a816855ec7
hex1f11fded027

2135133442087 has 2 divisors, whose sum is σ = 2135133442088. Its totient is φ = 2135133442086.

The previous prime is 2135133442081. The next prime is 2135133442129. The reversal of 2135133442087 is 7802443315312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2135133442087 - 235 = 2100773703719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2135133442081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067566721043 + 1067566721044.

It is an arithmetic number, because the mean of its divisors is an integer number (1067566721044).

Almost surely, 22135133442087 is an apocalyptic number.

2135133442087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135133442087 is an equidigital number, since it uses as much as digits as its factorization.

2135133442087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 43.

Adding to 2135133442087 its reverse (7802443315312), we get a palindrome (9937576757399).

The spelling of 2135133442087 in words is "two trillion, one hundred thirty-five billion, one hundred thirty-three million, four hundred forty-two thousand, eighty-seven".