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30543062051 = 281270740153
BaseRepresentation
bin11100011100100000…
…100010010000100011
32220211121011022110102
4130130200202100203
51000023010441201
622010431453015
72130612513065
oct343440422043
986747138412
1030543062051
1111a53842647
125b0498716b
132b59a466a8
14169a60d735
15bdb64b26b
hex71c822423

30543062051 has 8 divisors (see below), whose sum is σ = 30663843024. Its totient is φ = 30422367360.

The previous prime is 30543062047. The next prime is 30543062057. The reversal of 30543062051 is 15026034503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30543062051 - 22 = 30543062047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30543062057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740591 + ... + 780743.

It is an arithmetic number, because the mean of its divisors is an integer number (3832980378).

Almost surely, 230543062051 is an apocalyptic number.

30543062051 is a deficient number, since it is larger than the sum of its proper divisors (120780973).

30543062051 is a wasteful number, since it uses less digits than its factorization.

30543062051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43141.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 30543062051 its reverse (15026034503), we get a palindrome (45569096554).

The spelling of 30543062051 in words is "thirty billion, five hundred forty-three million, sixty-two thousand, fifty-one".

Divisors: 1 281 2707 40153 760667 11282993 108694171 30543062051