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11330142985 = 571917037809
BaseRepresentation
bin10101000110101010…
…00100001100001001
31002020121122220021101
422203111010030021
5141201004033420
65112140141401
7550525424560
oct124325041411
932217586241
1011330142985
114894630137
122242537861
1310b744a525
14796a8cbd7
15464a5460a
hex2a3544309

11330142985 has 16 divisors (see below), whose sum is σ = 16356297600. Its totient is φ = 7360333056.

The previous prime is 11330142931. The next prime is 11330143007. The reversal of 11330142985 is 58924103311.

It is a cyclic number.

It is not a de Polignac number, because 11330142985 - 231 = 9182659337 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8518240 + ... + 8519569.

It is an arithmetic number, because the mean of its divisors is an integer number (1022268600).

Almost surely, 211330142985 is an apocalyptic number.

It is an amenable number.

11330142985 is a deficient number, since it is larger than the sum of its proper divisors (5026154615).

11330142985 is a wasteful number, since it uses less digits than its factorization.

11330142985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17037840.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 11330142985 in words is "eleven billion, three hundred thirty million, one hundred forty-two thousand, nine hundred eighty-five".

Divisors: 1 5 7 19 35 95 133 665 17037809 85189045 119264663 323718371 596323315 1618591855 2266028597 11330142985