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10545061285 = 511191728387
BaseRepresentation
bin10011101001000100…
…01101110110100101
31000012220101121122101
421310202031312211
5133044013430120
64502213132101
7522213353623
oct116442156645
930186347571
1010545061285
114521459690
12206362a031
13cc08bba45
147206c8513
1541ab7790a
hex27488dda5

10545061285 has 8 divisors (see below), whose sum is σ = 13804443936. Its totient is φ = 7669135440.

The previous prime is 10545061249. The next prime is 10545061337. The reversal of 10545061285 is 58216054501.

10545061285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10545061285 - 27 = 10545061157 is a prime.

It is a super-2 number, since 2×105450612852 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 95864139 + ... + 95864248.

It is an arithmetic number, because the mean of its divisors is an integer number (1725555492).

Almost surely, 210545061285 is an apocalyptic number.

It is an amenable number.

10545061285 is a deficient number, since it is larger than the sum of its proper divisors (3259382651).

10545061285 is a wasteful number, since it uses less digits than its factorization.

10545061285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191728403.

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 10545061285 in words is "ten billion, five hundred forty-five million, sixty-one thousand, two hundred eighty-five".

Divisors: 1 5 11 55 191728387 958641935 2109012257 10545061285