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10020211012038 = 239793241184649
BaseRepresentation
bin1001000111010000001100…
…0111100011000111000110
31022110220220201211001011210
42101310003013203013012
52303132343004341123
633151115453112250
72052636112201533
oct221640307430706
938426821731153
1010020211012038
113213602987557
121159b98488686
13578b95474846
14268da3461d8a
151259ae490e93
hex91d031e31c6

10020211012038 has 32 divisors (see below), whose sum is σ = 20247351112800. Its totient is φ = 3305583267840.

The previous prime is 10020211012037. The next prime is 10020211012061. The reversal of 10020211012038 is 83021011202001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020211012037) 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 15 ways as a sum of consecutive naturals, for example, 54173938 + ... + 54358586.

It is an arithmetic number, because the mean of its divisors is an integer number (632729722275).

Almost surely, 210020211012038 is an apocalyptic number.

10020211012038 is an abundant number, since it is smaller than the sum of its proper divisors (10227140100762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10020211012038 is a wasteful number, since it uses less digits than its factorization.

10020211012038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277992.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 10020211012038 its reverse (83021011202001), we get a palindrome (93041222214039).

The spelling of 10020211012038 in words is "ten trillion, twenty billion, two hundred eleven million, twelve thousand, thirty-eight".

Divisors: 1 2 3 6 97 194 291 582 93241 184649 186482 279723 369298 553947 559446 1107894 9044377 17910953 18088754 27133131 35821906 53732859 54266262 107465718 17216857409 34433714818 51650572227 103301144454 1670035168673 3340070337346 5010105506019 10020211012038