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6530321053 = 13946980727
BaseRepresentation
bin1100001010011110…
…01100101010011101
3121212002221200101201
412011033030222131
5101333230233203
62555555235501
7320553545614
oct60517145235
917762850351
106530321053
112851217953
121322ba8b91
13800c08cc9
1445d41887b
1528348ee1d
hex1853cca9d

6530321053 has 4 divisors (see below), whose sum is σ = 6577301920. Its totient is φ = 6483340188.

The previous prime is 6530321011. The next prime is 6530321081. The reversal of 6530321053 is 3501230356.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6530321053 - 225 = 6496766621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6530321153) 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, 23490225 + ... + 23490502.

It is an arithmetic number, because the mean of its divisors is an integer number (1644325480).

Almost surely, 26530321053 is an apocalyptic number.

It is an amenable number.

6530321053 is a deficient number, since it is larger than the sum of its proper divisors (46980867).

6530321053 is a wasteful number, since it uses less digits than its factorization.

6530321053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46980866.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 6530321053 is about 80810.4018861433. The cubic root of 6530321053 is about 1869.1529667827.

The spelling of 6530321053 in words is "six billion, five hundred thirty million, three hundred twenty-one thousand, fifty-three".

Divisors: 1 139 46980727 6530321053