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11001230000 = 24541100123
BaseRepresentation
bin10100011111011100…
…10111001010110000
31001101200202101110222
422033232113022300
5140012303330000
65015350312212
7536422624565
oct121756271260
931350671428
1011001230000
1147359a8a22
122170358668
131064268467
1476511086c
15445c33a85
hex28fb972b0

11001230000 has 50 divisors (see below), whose sum is σ = 26635102164. Its totient is φ = 4400488000.

The previous prime is 11001229961. The next prime is 11001230029. The reversal of 11001230000 is 3210011.

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 (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11001230000.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 540062 + ... + 560061.

Almost surely, 211001230000 is an apocalyptic number.

11001230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001230000 is an abundant number, since it is smaller than the sum of its proper divisors (15633872164).

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

11001230000 is an equidigital number, since it uses as much as digits as its factorization.

11001230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100151 (or 1100130 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 11001230000 its reverse (3210011), we get a palindrome (11004440011).

The spelling of 11001230000 in words is "eleven billion, one million, two hundred thirty 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 1100123 2200246 4400492 5500615 8800984 11001230 17601968 22002460 27503075 44004920 55006150 88009840 110012300 137515375 220024600 275030750 440049200 550061500 687576875 1100123000 1375153750 2200246000 2750307500 5500615000 11001230000