Base | Representation |
---|---|
bin | 110100101010110011… |
… | …0010000100110101100 |
3 | 101210221111110122100001 |
4 | 1221111212100212230 |
5 | 3323114420230130 |
6 | 123543153514044 |
7 | 11112565461463 |
oct | 1512546204654 |
9 | 353844418301 |
10 | 113105242540 |
11 | 43a70a62864 |
12 | 19b06872924 |
13 | a88693c224 |
14 | 568d7839da |
15 | 2e1ea296ca |
hex | 1a559909ac |
113105242540 has 48 divisors (see below), whose sum is σ = 242944767072. Its totient is φ = 44215648256.
The previous prime is 113105242441. The next prime is 113105242577. The reversal of 113105242540 is 45242501311.
It is a junction number, because it is equal to n+sod(n) for n = 113105242499 and 113105242508.
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 15 ways as a sum of consecutive naturals, for example, 64827 + ... + 480013.
It is an arithmetic number, because the mean of its divisors is an integer number (5061349314).
Almost surely, 2113105242540 is an apocalyptic number.
113105242540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
113105242540 is an abundant number, since it is smaller than the sum of its proper divisors (129839524532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113105242540 is a wasteful number, since it uses less digits than its factorization.
113105242540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 415506 (or 415504 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 28.
Adding to 113105242540 its reverse (45242501311), we get a palindrome (158347743851).
The spelling of 113105242540 in words is "one hundred thirteen billion, one hundred five million, two hundred forty-two thousand, five hundred forty".
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