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11011001101010 = 251101100110101
BaseRepresentation
bin1010000000111011001011…
…0011110010101011010010
31102222122022121011111211222
42200032302303302223102
52420401012240213020
635230214543205042
72214342605043161
oct240166263625322
942878277144758
1011011001101010
113565815079a29
12129a009ba6782
1361b443645891
142a0d146513d8
1514164c3b4b25
hexa03b2cf2ad2

11011001101010 has 8 divisors (see below), whose sum is σ = 19819801981836. Its totient is φ = 4404400440400.

The previous prime is 11011001101007. The next prime is 11011001101013. The reversal of 11011001101010 is 1010110011011.

It is an interprime number because it is at equal distance from previous prime (11011001101007) and next prime (11011001101013).

It can be written as a sum of positive squares in 2 ways, for example, as 10344193305121 + 666807795889 = 3216239^2 + 816583^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11011001101013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550550055041 + ... + 550550055060.

Almost surely, 211011001101010 is an apocalyptic number.

11011001101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011001101010 is a deficient number, since it is larger than the sum of its proper divisors (8808800880826).

11011001101010 is a wasteful number, since it uses less digits than its factorization.

11011001101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101100110108.

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

Adding to 11011001101010 its reverse (1010110011011), we get a palindrome (12021111112021).

The spelling of 11011001101010 in words is "eleven trillion, eleven billion, one million, one hundred one thousand, ten".

Divisors: 1 2 5 10 1101100110101 2202200220202 5505500550505 11011001101010