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30022806147 = 310007602049
BaseRepresentation
bin11011111101011111…
…111010101010000011
32212111100012120112020
4123331133322222003
5442441314244042
621443044532523
72111664433035
oct337537725203
985440176466
1030022806147
1111807100694
12599a6b1143
132aa601b869
14164b4a3c55
15baab313ec
hex6fd7faa83

30022806147 has 4 divisors (see below), whose sum is σ = 40030408200. Its totient is φ = 20015204096.

The previous prime is 30022806137. The next prime is 30022806169. The reversal of 30022806147 is 74160822003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74160822003 = 324720274001.

It is a cyclic number.

It is not a de Polignac number, because 30022806147 - 230 = 28949064323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30022806137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5003801022 + ... + 5003801027.

It is an arithmetic number, because the mean of its divisors is an integer number (10007602050).

Almost surely, 230022806147 is an apocalyptic number.

30022806147 is a deficient number, since it is larger than the sum of its proper divisors (10007602053).

30022806147 is a wasteful number, since it uses less digits than its factorization.

30022806147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10007602052.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 30022806147 in words is "thirty billion, twenty-two million, eight hundred six thousand, one hundred forty-seven".

Divisors: 1 3 10007602049 30022806147