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11001010000 = 24541100101
BaseRepresentation
bin10100011111011011…
…00001011101010000
31001101200100012200211
422033231201131100
5140012224310000
65015341453504
7536421020311
oct121755413520
931350305624
1011001010000
114735868702
122170271294
1310641bc296
14765094608
15445bdd7ba
hex28fb61750

11001010000 has 50 divisors (see below), whose sum is σ = 26634569522. Its totient is φ = 4400400000.

The previous prime is 11001009983. The next prime is 11001010003. The reversal of 11001010000 is 1010011.

11001010000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 4285535296 + 6715474704 = 65464^2 + 81948^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001010003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 540051 + ... + 560050.

Almost surely, 211001010000 is an apocalyptic number.

11001010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001010000 is an abundant number, since it is smaller than the sum of its proper divisors (15633559522).

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

11001010000 is an equidigital number, since it uses as much as digits as its factorization.

11001010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100129 (or 1100108 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 11001010000 its reverse (1010011), we get a palindrome (11002020011).

The spelling of 11001010000 in words is "eleven billion, one million, ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 1100101 2200202 4400404 5500505 8800808 11001010 17601616 22002020 27502525 44004040 55005050 88008080 110010100 137512625 220020200 275025250 440040400 550050500 687563125 1100101000 1375126250 2200202000 2750252500 5500505000 11001010000