Base | Representation |
---|---|
bin | 110101110001010101… |
… | …1111001111111100000 |
3 | 102001001110112010210010 |
4 | 1223202223321333200 |
5 | 3342441402411430 |
6 | 125014112204520 |
7 | 11225340304500 |
oct | 1534253717740 |
9 | 361043463703 |
10 | 115472310240 |
11 | 44a76121861 |
12 | 1a467539740 |
13 | ab731672c1 |
14 | 5835cada00 |
15 | 300c747cb0 |
hex | 1ae2af9fe0 |
115472310240 has 144 divisors (see below), whose sum is σ = 423123622992. Its totient is φ = 26393665536.
The previous prime is 115472310211. The next prime is 115472310293. The reversal of 115472310240 is 42013274511.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 115472310198 and 115472310207.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2431249 + ... + 2478288.
It is an arithmetic number, because the mean of its divisors is an integer number (2938358493).
Almost surely, 2115472310240 is an apocalyptic number.
115472310240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
115472310240 is an abundant number, since it is smaller than the sum of its proper divisors (307651312752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115472310240 is a wasteful number, since it uses less digits than its factorization.
115472310240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4909569 (or 4909554 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 30.
Adding to 115472310240 its reverse (42013274511), we get a palindrome (157485584751).
The spelling of 115472310240 in words is "one hundred fifteen billion, four hundred seventy-two million, three hundred ten thousand, two hundred forty".
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