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1003031012012 = 221753201277259
BaseRepresentation
bin11101001100010010100…
…11101010001010101100
310112212222221210210022012
432212021103222022230
5112413201414341022
62044441443340352
7132316020633521
oct16461123521254
93485887723265
101003031012012
113574239480a7
121424890816b8
137377c21a883
1436792c03148
151b1578d3de2
hexe9894ea2ac

1003031012012 has 24 divisors (see below), whose sum is σ = 1858599101520. Its totient is φ = 472004019200.

The previous prime is 1003031011991. The next prime is 1003031012047. The reversal of 1003031012012 is 2102101303001.

It is a super-2 number, since 2×10030310120122 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3479039 + ... + 3756297.

It is an arithmetic number, because the mean of its divisors is an integer number (77441629230).

Almost surely, 21003031012012 is an apocalyptic number.

It is an amenable number.

1003031012012 is a deficient number, since it is larger than the sum of its proper divisors (855568089508).

1003031012012 is a wasteful number, since it uses less digits than its factorization.

1003031012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330481 (or 330479 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1003031012012 its reverse (2102101303001), we get a palindrome (3105132315013).

The spelling of 1003031012012 in words is "one trillion, three billion, thirty-one million, twelve thousand, twelve".

Divisors: 1 2 4 17 34 68 53201 106402 212804 277259 554518 904417 1109036 1808834 3617668 4713403 9426806 18853612 14750456059 29500912118 59001824236 250757753003 501515506006 1003031012012