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1001400231112 = 23472663298487
BaseRepresentation
bin11101001001010000001…
…10101110010011001000
310112201210022012112110121
432210220012232103020
5112401331424343422
62044011550153024
7132230426343331
oct16445006562310
93481708175417
101001400231112
11356767362296
121420b2ab2774
137357c3c8568
143667a3b9288
151b0ae6548c7
hexe9281ae4c8

1001400231112 has 16 divisors (see below), whose sum is σ = 1917574911360. Its totient is φ = 490046921424.

The previous prime is 1001400231067. The next prime is 1001400231119. The reversal of 1001400231112 is 2111320041001.

It is not an unprimeable number, because it can be changed into a prime (1001400231119) 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, 1331648868 + ... + 1331649619.

It is an arithmetic number, because the mean of its divisors is an integer number (119848431960).

Almost surely, 21001400231112 is an apocalyptic number.

It is an amenable number.

1001400231112 is a deficient number, since it is larger than the sum of its proper divisors (916174680248).

1001400231112 is a wasteful number, since it uses less digits than its factorization.

1001400231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663298540 (or 2663298536 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1001400231112 its reverse (2111320041001), we get a palindrome (3112720272113).

The spelling of 1001400231112 in words is "one trillion, one billion, four hundred million, two hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 47 94 188 376 2663298487 5326596974 10653193948 21306387896 125175028889 250350057778 500700115556 1001400231112