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2111110012010 = 25923812285221
BaseRepresentation
bin11110101110000111111…
…101100101110001101010
321110211010212221021120002
4132232013331211301222
5234042023130341020
64253455222103002
7305344163011106
oct36560775456152
97424125837502
102111110012010
1174435362439a
122a119257aa62
131240cca090cc
147426d25a906
1539dac787975
hex1eb87f65c6a

2111110012010 has 16 divisors (see below), whose sum is σ = 3800040818472. Its totient is φ = 844434494400.

The previous prime is 2111110011937. The next prime is 2111110012013. The reversal of 2111110012010 is 102100111112.

It can be written as a sum of positive squares in 4 ways, for example, as 1762078369489 + 349031642521 = 1327433^2 + 590789^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2111110011982 and 2111110012000.

It is not an unprimeable number, because it can be changed into a prime (2111110012013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218801 + ... + 2066420.

Almost surely, 22111110012010 is an apocalyptic number.

2111110012010 is a deficient number, since it is larger than the sum of its proper divisors (1688930806462).

2111110012010 is a wasteful number, since it uses less digits than its factorization.

2111110012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377609.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2111110012010 its reverse (102100111112), we get a palindrome (2213210123122).

The spelling of 2111110012010 in words is "two trillion, one hundred eleven billion, one hundred ten million, twelve thousand, ten".

Divisors: 1 2 5 10 92381 184762 461905 923810 2285221 4570442 11426105 22852210 211111001201 422222002402 1055555006005 2111110012010