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113103221300 = 22521131032213
BaseRepresentation
bin110100101010101111…
…0100011001000110100
3101210221100122221201022
41221111132203020310
53323113411040200
6123543042320312
711112542342606
oct1512536431064
9353840587638
10113103221300
1143a6a902213
1219b06059098
13a8863b2224
14568d3b9176
152e1e77a885
hex1a557a3234

113103221300 has 18 divisors (see below), whose sum is σ = 245433990438. Its totient is φ = 45241288480.

The previous prime is 113103221269. The next prime is 113103221311. The reversal of 113103221300 is 3122301311.

It can be written as a sum of positive squares in 3 ways, for example, as 2536331044 + 110566890256 = 50362^2 + 332516^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 565516007 + ... + 565516206.

It is an arithmetic number, because the mean of its divisors is an integer number (13635221691).

Almost surely, 2113103221300 is an apocalyptic number.

113103221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113103221300 is an abundant number, since it is smaller than the sum of its proper divisors (132330769138).

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

113103221300 is a wasteful number, since it uses less digits than its factorization.

113103221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131032227 (or 1131032220 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 113103221300 its reverse (3122301311), we get a palindrome (116225522611).

The spelling of 113103221300 in words is "one hundred thirteen billion, one hundred three million, two hundred twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1131032213 2262064426 4524128852 5655161065 11310322130 22620644260 28275805325 56551610650 113103221300