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2530565783 is a prime number
BaseRepresentation
bin1001011011010101…
…0101111010010111
320112100201001122122
42112311111322113
520140311101113
61055034450155
7116465311544
oct22665257227
96470631578
102530565783
111089490589
125a759395b
13314371b05
141a0129bcb
15ec267408
hex96d55e97

2530565783 has 2 divisors, whose sum is σ = 2530565784. Its totient is φ = 2530565782.

The previous prime is 2530565767. The next prime is 2530565881. The reversal of 2530565783 is 3875650352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2530565783 - 24 = 2530565767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530567783) 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, 1265282891 + 1265282892.

It is an arithmetic number, because the mean of its divisors is an integer number (1265282892).

Almost surely, 22530565783 is an apocalyptic number.

2530565783 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530565783 is an equidigital number, since it uses as much as digits as its factorization.

2530565783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 44.

The square root of 2530565783 is about 50304.7292309580. The cubic root of 2530565783 is about 1362.7176380224.

The spelling of 2530565783 in words is "two billion, five hundred thirty million, five hundred sixty-five thousand, seven hundred eighty-three".