Base | Representation |
---|---|
bin | 110011111100100100… |
… | …1001000001011111101 |
3 | 101122221101201112112220 |
4 | 1213321021020023331 |
5 | 3311430322231023 |
6 | 123125223315553 |
7 | 11026262136054 |
oct | 1477111101375 |
9 | 348841645486 |
10 | 111554102013 |
11 | 43345422a42 |
12 | 197532abbb9 |
13 | a69a4826b3 |
14 | 558376b39b |
15 | 2d7d77c3e3 |
hex | 19f92482fd |
111554102013 has 24 divisors (see below), whose sum is σ = 157011367968. Its totient is φ = 70440776928.
The previous prime is 111554101993. The next prime is 111554102021. The reversal of 111554102013 is 310201455111.
It is not a de Polignac number, because 111554102013 - 29 = 111554101501 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111554102213) 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, 8270631 + ... + 8284107.
It is an arithmetic number, because the mean of its divisors is an integer number (6542140332).
Almost surely, 2111554102013 is an apocalyptic number.
It is an amenable number.
111554102013 is a deficient number, since it is larger than the sum of its proper divisors (45457265955).
111554102013 is a wasteful number, since it uses less digits than its factorization.
111554102013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21161 (or 21142 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 24.
Adding to 111554102013 its reverse (310201455111), we get a palindrome (421755557124).
The spelling of 111554102013 in words is "one hundred eleven billion, five hundred fifty-four million, one hundred two thousand, thirteen".
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