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30527467153 = 109201279553
BaseRepresentation
bin11100011011100101…
…000010111010010001
32220210111211000021121
4130123211002322101
51000010012422103
622005113322241
72130333121651
oct343345027221
986714730247
1030527467153
1111a45a609a7
125abb706381
132b56746341
141698510361
15bda0ba6bd
hex71b942e91

30527467153 has 4 divisors (see below), whose sum is σ = 30527855908. Its totient is φ = 30527078400.

The previous prime is 30527467121. The next prime is 30527467199. The reversal of 30527467153 is 35176472503.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 24929883664 + 5597583489 = 157892^2 + 74817^2 .

It is a cyclic number.

It is not a de Polignac number, because 30527467153 - 25 = 30527467121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30527465153) by changing a digit.

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, 30576 + ... + 248977.

It is an arithmetic number, because the mean of its divisors is an integer number (7631963977).

Almost surely, 230527467153 is an apocalyptic number.

It is an amenable number.

30527467153 is a deficient number, since it is larger than the sum of its proper divisors (388755).

30527467153 is a wasteful number, since it uses less digits than its factorization.

30527467153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388754.

The product of its (nonzero) digits is 529200, while the sum is 43.

The spelling of 30527467153 in words is "thirty billion, five hundred twenty-seven million, four hundred sixty-seven thousand, one hundred fifty-three".

Divisors: 1 109201 279553 30527467153