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30163036187 is a prime number
BaseRepresentation
bin11100000101110110…
…110110100000011011
32212212010001222222102
4130011312312200123
5443233214124222
621505014314015
72115316402004
oct340566664033
985763058872
1030163036187
111187927a589
125a1965890b
132ac90a980b
141661d681ab
15bb80d0d92
hex705db681b

30163036187 has 2 divisors, whose sum is σ = 30163036188. Its totient is φ = 30163036186.

The previous prime is 30163036103. The next prime is 30163036201. The reversal of 30163036187 is 78163036103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30163036187 - 212 = 30163032091 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 30163036187.

It is not a weakly prime, because it can be changed into another prime (30163036987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15081518093 + 15081518094.

It is an arithmetic number, because the mean of its divisors is an integer number (15081518094).

Almost surely, 230163036187 is an apocalyptic number.

30163036187 is a deficient number, since it is larger than the sum of its proper divisors (1).

30163036187 is an equidigital number, since it uses as much as digits as its factorization.

30163036187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 30163036187 in words is "thirty billion, one hundred sixty-three million, thirty-six thousand, one hundred eighty-seven".