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30050530027 = 72613276123
BaseRepresentation
bin11011111111001001…
…101011001011101011
32212120021101002112121
4123333021223023223
5443020413430102
621445515052111
72112452201500
oct337711531353
985507332477
1030050530027
1111820816a91
1259a7a41037
132aab9a781b
14165103d4a7
15bad2aab37
hex6ff26b2eb

30050530027 has 6 divisors (see below), whose sum is σ = 34956739068. Its totient is φ = 25757597124.

The previous prime is 30050530021. The next prime is 30050530061. The reversal of 30050530027 is 72003505003.

It is not a de Polignac number, because 30050530027 - 211 = 30050527979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30050529983 and 30050530010.

It is not an unprimeable number, because it can be changed into a prime (30050530021) 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 5 ways as a sum of consecutive naturals, for example, 306638013 + ... + 306638110.

It is an arithmetic number, because the mean of its divisors is an integer number (5826123178).

Almost surely, 230050530027 is an apocalyptic number.

30050530027 is a deficient number, since it is larger than the sum of its proper divisors (4906209041).

30050530027 is an equidigital number, since it uses as much as digits as its factorization.

30050530027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613276137 (or 613276130 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 25.

The spelling of 30050530027 in words is "thirty billion, fifty million, five hundred thirty thousand, twenty-seven".

Divisors: 1 7 49 613276123 4292932861 30050530027