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505049502103 is a prime number
BaseRepresentation
bin1110101100101110100…
…10111101000110010111
31210021121202201222220221
413112113102331012113
531233320133031403
61024003323335211
751326411635666
oct7262722750627
91707552658827
10505049502103
11185210306133
1281a70081507
133881a31c243
141a631accddd
15d20e0b6dbd
hex75974bd197

505049502103 has 2 divisors, whose sum is σ = 505049502104. Its totient is φ = 505049502102.

The previous prime is 505049502071. The next prime is 505049502151. The reversal of 505049502103 is 301205940505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 505049502103 - 25 = 505049502071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505049302103) 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, 252524751051 + 252524751052.

It is an arithmetic number, because the mean of its divisors is an integer number (252524751052).

Almost surely, 2505049502103 is an apocalyptic number.

505049502103 is a deficient number, since it is larger than the sum of its proper divisors (1).

505049502103 is an equidigital number, since it uses as much as digits as its factorization.

505049502103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 505049502103 in words is "five hundred five billion, forty-nine million, five hundred two thousand, one hundred three".