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10212073663 = 112599140897
BaseRepresentation
bin10011000001010111…
…11110000010111111
3222100200211002111111
421200223332002333
5131403242324123
64405200102451
7511031123341
oct114053760277
928320732444
1010212073663
1143704a4100
121b90004a27
13c6991114c
146cc3a9291
153eb7ee90d
hex260afe0bf

10212073663 has 12 divisors (see below), whose sum is σ = 11243660400. Its totient is φ = 9268138880.

The previous prime is 10212073649. The next prime is 10212073679. The reversal of 10212073663 is 36637021201.

It is not a de Polignac number, because 10212073663 - 229 = 9675202751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212073363) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2031 + ... + 142927.

It is an arithmetic number, because the mean of its divisors is an integer number (936971700).

Almost surely, 210212073663 is an apocalyptic number.

10212073663 is a deficient number, since it is larger than the sum of its proper divisors (1031586737).

10212073663 is a wasteful number, since it uses less digits than its factorization.

10212073663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141518 (or 141507 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 10212073663 its reverse (36637021201), we get a palindrome (46849094864).

The spelling of 10212073663 in words is "ten billion, two hundred twelve million, seventy-three thousand, six hundred sixty-three".

Divisors: 1 11 121 599 6589 72479 140897 1549867 17048537 84397303 928370333 10212073663