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10212042044 = 2223111000457
BaseRepresentation
bin10011000001010111…
…10110010100111100
3222100200202111010102
421200223312110330
5131403240321134
64405155300232
7511030632221
oct114053662474
928320674112
1010212042044
114370482376
121b8bbaa678
13c698cc939
146cc39b948
153eb7e537e
hex260af653c

10212042044 has 12 divisors (see below), whose sum is σ = 18648076944. Its totient is φ = 4884020064.

The previous prime is 10212042013. The next prime is 10212042047. The reversal of 10212042044 is 44024021201.

10212042044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212042047) 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, 55500137 + ... + 55500320.

It is an arithmetic number, because the mean of its divisors is an integer number (1554006412).

Almost surely, 210212042044 is an apocalyptic number.

It is an amenable number.

10212042044 is a deficient number, since it is larger than the sum of its proper divisors (8436034900).

10212042044 is a wasteful number, since it uses less digits than its factorization.

10212042044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111000484 (or 111000482 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10212042044 its reverse (44024021201), we get a palindrome (54236063245).

The spelling of 10212042044 in words is "ten billion, two hundred twelve million, forty-two thousand, forty-four".

Divisors: 1 2 4 23 46 92 111000457 222000914 444001828 2553010511 5106021022 10212042044