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11130220320 = 253583337829
BaseRepresentation
bin10100101110110100…
…11010111100100000
31001201200110202221020
422113122122330200
5140243314022240
65040235125440
7542550211632
oct122732327440
931650422836
1011130220320
1147a17a029a
1221a75a3880
131084bbc4ab
147782caa52
154522130d0
hex29769af20

11130220320 has 192 divisors, whose sum is σ = 35630824320. Its totient is φ = 2920071168.

The previous prime is 11130220313. The next prime is 11130220333. The reversal of 11130220320 is 2302203111.

11130220320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11130220320.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 13425666 + ... + 13426494.

It is an arithmetic number, because the mean of its divisors is an integer number (185577210).

Almost surely, 211130220320 is an apocalyptic number.

11130220320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11130220320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17815412160).

11130220320 is an abundant number, since it is smaller than the sum of its proper divisors (24500604000).

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

11130220320 is a wasteful number, since it uses less digits than its factorization.

11130220320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11130220320 its reverse (2302203111), we get a palindrome (13432423431).

The spelling of 11130220320 in words is "eleven billion, one hundred thirty million, two hundred twenty thousand, three hundred twenty".