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30056115163 is a prime number
BaseRepresentation
bin11011111111011110…
…111110101111011011
32212120122212211220111
4123333132332233123
5443023331141123
621450234505151
72112550522624
oct337736765733
985518784814
1030056115163
11118239911a8
1259a98951b7
132aacbb1a39
141651a94a4b
15bada1090d
hex6ff7bebdb

30056115163 has 2 divisors, whose sum is σ = 30056115164. Its totient is φ = 30056115162.

The previous prime is 30056115137. The next prime is 30056115197. The reversal of 30056115163 is 36151165003.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30056115163 is a prime.

It is not a weakly prime, because it can be changed into another prime (30056115113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15028057581 + 15028057582.

It is an arithmetic number, because the mean of its divisors is an integer number (15028057582).

Almost surely, 230056115163 is an apocalyptic number.

30056115163 is a deficient number, since it is larger than the sum of its proper divisors (1).

30056115163 is an equidigital number, since it uses as much as digits as its factorization.

30056115163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 31.

The spelling of 30056115163 in words is "thirty billion, fifty-six million, one hundred fifteen thousand, one hundred sixty-three".