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1608630853043 is a prime number
BaseRepresentation
bin10111011010001001110…
…111101101110110110011
312200210011020202020120002
4113122021313231312303
5202323433444244133
63230554513540215
7224135241433634
oct27321167556663
95623136666502
101608630853043
115702421a8095
1221b91b27466b
13b8902078086
1457c02a8d88b
152bc9e193ce8
hex17689deddb3

1608630853043 has 2 divisors, whose sum is σ = 1608630853044. Its totient is φ = 1608630853042.

The previous prime is 1608630853031. The next prime is 1608630853069. The reversal of 1608630853043 is 3403580368061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1608630853043 - 230 = 1607557111219 is a prime.

It is a super-4 number, since 4×16086308530434 (a number of 50 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (1608630853013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804315426521 + 804315426522.

It is an arithmetic number, because the mean of its divisors is an integer number (804315426522).

Almost surely, 21608630853043 is an apocalyptic number.

1608630853043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1608630853043 is an equidigital number, since it uses as much as digits as its factorization.

1608630853043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 1608630853043 in words is "one trillion, six hundred eight billion, six hundred thirty million, eight hundred fifty-three thousand, forty-three".