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11011101010010 = 2511318153836117
BaseRepresentation
bin1010000000111011100011…
…0000111010100001011010
31102222122120120011102020022
42200032320300322201122
52420401213324310020
635230232512430442
72214345230206103
oct240167060724132
942878516142208
1011011101010010
113565866509052
12129a037548422
1361b45b256b2a
142a0d23a1b3aa
1514165604c625
hexa03b8c3a85a

11011101010010 has 32 divisors (see below), whose sum is σ = 20105851972752. Its totient is φ = 4341344394240.

The previous prime is 11011101009983. The next prime is 11011101010051. The reversal of 11011101010010 is 1001010111011.

It can be written as a sum of positive squares in 8 ways, for example, as 74713115569 + 10936387894441 = 273337^2 + 3307021^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11011101010010.

It is an unprimeable number.

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, 26713529 + ... + 27122588.

Almost surely, 211011101010010 is an apocalyptic number.

11011101010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011101010010 is a deficient number, since it is larger than the sum of its proper divisors (9094750962742).

11011101010010 is a wasteful number, since it uses less digits than its factorization.

11011101010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53836418.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 11011101010010 its reverse (1001010111011), we get a palindrome (12012111121021).

The spelling of 11011101010010 in words is "eleven trillion, eleven billion, one hundred one million, ten thousand, ten".

Divisors: 1 2 5 10 113 181 226 362 565 905 1130 1810 20453 40906 102265 204530 53836117 107672234 269180585 538361170 6083481221 9744337177 12166962442 19488674354 30417406105 48721685885 60834812210 97443371770 1101110101001 2202220202002 5505550505005 11011101010010