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30031874476 = 2252147143977
BaseRepresentation
bin11011111110000010…
…100000100110101100
32212111222021021221021
4123332002200212230
5443001124440401
621444011143524
72112134502232
oct337602404654
985458237837
1030031874476
111181123487a
1259a1744ba4
132aa7b75336
14164c784952
15bab8232a1
hex6fe0a09ac

30031874476 has 12 divisors (see below), whose sum is σ = 52557153208. Its totient is φ = 15015544992.

The previous prime is 30031874461. The next prime is 30031874497. The reversal of 30031874476 is 67447813003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136600 + ... + 280576.

Almost surely, 230031874476 is an apocalyptic number.

It is an amenable number.

30031874476 is a deficient number, since it is larger than the sum of its proper divisors (22525278732).

30031874476 is a wasteful number, since it uses less digits than its factorization.

30031874476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196128 (or 196126 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 30031874476 in words is "thirty billion, thirty-one million, eight hundred seventy-four thousand, four hundred seventy-six".

Divisors: 1 2 4 52147 104294 143977 208588 287954 575908 7507968619 15015937238 30031874476