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30142100179 is a prime number
BaseRepresentation
bin11100000100100110…
…111111001011010011
32212210122200100011201
4130010212333023103
5443212334201204
621502545452031
72114643424042
oct340446771323
985718610151
1030142100179
111186847aaa4
125a12641017
132ac4959349
14165d278559
15bb63479a4
hex7049bf2d3

30142100179 has 2 divisors, whose sum is σ = 30142100180. Its totient is φ = 30142100178.

The previous prime is 30142100123. The next prime is 30142100227. The reversal of 30142100179 is 97100124103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30142100179 - 211 = 30142098131 is a prime.

It is not a weakly prime, because it can be changed into another prime (30142100119) 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, 15071050089 + 15071050090.

It is an arithmetic number, because the mean of its divisors is an integer number (15071050090).

Almost surely, 230142100179 is an apocalyptic number.

30142100179 is a deficient number, since it is larger than the sum of its proper divisors (1).

30142100179 is an equidigital number, since it uses as much as digits as its factorization.

30142100179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

It can be divided in two parts, 30142 and 100179, that added together give a 4-th power (130321 = 194).

The spelling of 30142100179 in words is "thirty billion, one hundred forty-two million, one hundred thousand, one hundred seventy-nine".