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16302054061 = 971092296733
BaseRepresentation
bin11110010111010110…
…11001101010101101
31120002010012011002001
433023223121222231
5231341311212221
611253345332301
71114660113256
oct171353315255
946063164061
1016302054061
116a060a2557
1231ab637091
1316ca522c47
14b0911bb2d
156562ad391
hex3cbad9aad

16302054061 has 16 divisors (see below), whose sum is σ = 16696279600. Its totient is φ = 15913801728.

The previous prime is 16302054047. The next prime is 16302054071. The reversal of 16302054061 is 16045020361.

It can be written as a sum of positive squares in 8 ways, for example, as 6637197961 + 9664856100 = 81469^2 + 98310^2 .

It is a cyclic number.

It is not a de Polignac number, because 16302054061 - 25 = 16302054029 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 (16302054071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2417851 + ... + 2424583.

It is an arithmetic number, because the mean of its divisors is an integer number (1043517475).

Almost surely, 216302054061 is an apocalyptic number.

It is an amenable number.

16302054061 is a deficient number, since it is larger than the sum of its proper divisors (394225539).

16302054061 is a wasteful number, since it uses less digits than its factorization.

16302054061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7168.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 16302054061 in words is "sixteen billion, three hundred two million, fifty-four thousand, sixty-one".

Divisors: 1 97 109 229 6733 10573 22213 24961 653101 733897 1541857 2421217 71188009 149560129 168062413 16302054061