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11000130320 = 245137501629
BaseRepresentation
bin10100011111010100…
…01010101100010000
31001101121200112000002
422033222022230100
5140012013132240
65015310545132
7536410364534
oct121752125420
931347615002
1011000130320
1147353177a3
12216bb081a8
131063c71a6a
14764d05bc4
15445ab7d15
hex28fa8ab10

11000130320 has 20 divisors (see below), whose sum is σ = 25575303180. Its totient is φ = 4400052096.

The previous prime is 11000130307. The next prime is 11000130413. The reversal of 11000130320 is 2303100011.

It can be written as a sum of positive squares in 2 ways, for example, as 8594031616 + 2406098704 = 92704^2 + 49052^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68750735 + ... + 68750894.

It is an arithmetic number, because the mean of its divisors is an integer number (1278765159).

Almost surely, 211000130320 is an apocalyptic number.

11000130320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000130320 is an abundant number, since it is smaller than the sum of its proper divisors (14575172860).

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

11000130320 is a wasteful number, since it uses less digits than its factorization.

11000130320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137501642 (or 137501636 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 11000130320 its reverse (2303100011), we get a palindrome (13303230331).

The spelling of 11000130320 in words is "eleven billion, one hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 137501629 275003258 550006516 687508145 1100013032 1375016290 2200026064 2750032580 5500065160 11000130320