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10011212044 = 223180735581
BaseRepresentation
bin10010101001011011…
…01111100100001100
3221211200212021011021
421110231233210030
5131000332241134
64333223003524
7503041620061
oct112455574414
927750767137
1010011212044
114278082869
121b348995a4
13c37114912
146ad840c68
153d8d750b4
hex254b6f90c

10011212044 has 12 divisors (see below), whose sum is σ = 18084770368. Its totient is φ = 4844134800.

The previous prime is 10011212041. The next prime is 10011212083. The reversal of 10011212044 is 44021211001.

It is a happy number.

10011212044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10011212041) 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, 40367667 + ... + 40367914.

Almost surely, 210011212044 is an apocalyptic number.

It is an amenable number.

10011212044 is a deficient number, since it is larger than the sum of its proper divisors (8073558324).

10011212044 is a wasteful number, since it uses less digits than its factorization.

10011212044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80735616 (or 80735614 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10011212044 its reverse (44021211001), we get a palindrome (54032423045).

The spelling of 10011212044 in words is "ten billion, eleven million, two hundred twelve thousand, forty-four".

Divisors: 1 2 4 31 62 124 80735581 161471162 322942324 2502803011 5005606022 10011212044