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505212043663 is a prime number
BaseRepresentation
bin1110101101000001111…
…11000000000110001111
31210022001002120222000201
413112200333000012033
531234133240344123
61024031411234331
751333424342045
oct7264077000617
91708032528021
10505212043663
11185294033aa8
1281ab65a89a7
1338844bbc792
141a649520395
15d21d4c25ad
hex75a0fc018f

505212043663 has 2 divisors, whose sum is σ = 505212043664. Its totient is φ = 505212043662.

The previous prime is 505212043559. The next prime is 505212043681. The reversal of 505212043663 is 366340212505.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-505212043663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505212046663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252606021831 + 252606021832.

It is an arithmetic number, because the mean of its divisors is an integer number (252606021832).

Almost surely, 2505212043663 is an apocalyptic number.

505212043663 is a deficient number, since it is larger than the sum of its proper divisors (1).

505212043663 is an equidigital number, since it uses as much as digits as its factorization.

505212043663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 505212043663 in words is "five hundred five billion, two hundred twelve million, forty-three thousand, six hundred sixty-three".