Base | Representation |
---|---|
bin | 110100110011101111… |
… | …0010111111010111100 |
3 | 101211201101211021221100 |
4 | 1221213132113322330 |
5 | 3324223210241434 |
6 | 124033030133100 |
7 | 11123166666630 |
oct | 1514736277274 |
9 | 354641737840 |
10 | 113405165244 |
11 | 44105294168 |
12 | 19b8b1b1190 |
13 | a903b10a97 |
14 | 56bb536dc0 |
15 | 2e3b020699 |
hex | 1a67797ebc |
113405165244 has 72 divisors (see below), whose sum is σ = 327650811488. Its totient is φ = 32397926400.
The previous prime is 113405165219. The next prime is 113405165249. The reversal of 113405165244 is 442561504311.
113405165244 is a `hidden beast` number, since 1 + 1 + 3 + 405 + 1 + 6 + 5 + 244 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 113405165199 and 113405165208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113405165249) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3029844 + ... + 3067044.
Almost surely, 2113405165244 is an apocalyptic number.
113405165244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
113405165244 is an abundant number, since it is smaller than the sum of its proper divisors (214245646244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113405165244 is a wasteful number, since it uses less digits than its factorization.
113405165244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49315 (or 49310 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
Adding to 113405165244 its reverse (442561504311), we get a palindrome (555966669555).
The spelling of 113405165244 in words is "one hundred thirteen billion, four hundred five million, one hundred sixty-five thousand, two hundred forty-four".
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