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11010212201982 = 2371587611651211
BaseRepresentation
bin1010000000111000001111…
…0010011000010111111110
31102222120021121201021211110
42200032003302120113332
52420342403310430412
635230004402302450
72214314215363050
oct240160362302776
942876247637743
1011010212201982
11356544a830464
121299a29957a26
1361b34907b716
142a0c7b9758d0
15141602ed1d3c
hexa0383c985fe

11010212201982 has 32 divisors (see below), whose sum is σ = 25166373076224. Its totient is φ = 3145753195200.

The previous prime is 11010212201953. The next prime is 11010212201987. The reversal of 11010212201982 is 28910221201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010212201987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5842357 + ... + 7493567.

It is an arithmetic number, because the mean of its divisors is an integer number (786449158632).

Almost surely, 211010212201982 is an apocalyptic number.

11010212201982 is an abundant number, since it is smaller than the sum of its proper divisors (14156160874242).

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

11010212201982 is a wasteful number, since it uses less digits than its factorization.

11010212201982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809984.

The product of its (nonzero) digits is 1152, while the sum is 30.

Adding to 11010212201982 its reverse (28910221201011), we get a palindrome (39920433402993).

The spelling of 11010212201982 in words is "eleven trillion, ten billion, two hundred twelve million, two hundred one thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 158761 317522 476283 952566 1111327 1651211 2222654 3302422 3333981 4953633 6667962 9907266 11558477 23116954 34675431 69350862 262147909571 524295819142 786443728713 1572887457426 1835035366997 3670070733994 5505106100991 11010212201982