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2130042511 is a prime number
BaseRepresentation
bin111111011110101…
…1101111010001111
312111110001101000101
41332331131322033
513330242330021
6551210111531
7103533030322
oct17675357217
95443041011
102130042511
119a3398513
124b541b5a7
1327c3a92ac
14162c6a7b9
15c6eeda91
hex7ef5de8f

2130042511 has 2 divisors, whose sum is σ = 2130042512. Its totient is φ = 2130042510.

The previous prime is 2130042479. The next prime is 2130042521. The reversal of 2130042511 is 1152400312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2130042511 - 25 = 2130042479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130042521) 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 as a sum of consecutive naturals, namely, 1065021255 + 1065021256.

It is an arithmetic number, because the mean of its divisors is an integer number (1065021256).

Almost surely, 22130042511 is an apocalyptic number.

2130042511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130042511 is an equidigital number, since it uses as much as digits as its factorization.

2130042511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2130042511 is about 46152.3835895829. The cubic root of 2130042511 is about 1286.6569109020.

Adding to 2130042511 its reverse (1152400312), we get a palindrome (3282442823).

The spelling of 2130042511 in words is "two billion, one hundred thirty million, forty-two thousand, five hundred eleven".