Base | Representation |
---|---|
bin | 1000100001110101100100… |
… | …00010001110001010110001 |
3 | 2110101221110020120221010212 |
4 | 10100322302002032022301 |
5 | 4424234324410003410 |
6 | 103515502003433505 |
7 | 3643663530610610 |
oct | 420726202161261 |
9 | 73357406527125 |
10 | 18754814141105 |
11 | 5a80965711409 |
12 | 212a985385895 |
13 | a60757442323 |
14 | 48ba48923877 |
15 | 227cc8297b05 |
hex | 110eb208e2b1 |
18754814141105 has 32 divisors (see below), whose sum is σ = 25972802150400. Its totient is φ = 12735088132032.
The previous prime is 18754814141093. The next prime is 18754814141117. The reversal of 18754814141105 is 50114141845781.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (18754814141093) and next prime (18754814141117).
It is not a de Polignac number, because 18754814141105 - 214 = 18754814124721 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4765397 + ... + 7760066.
It is an arithmetic number, because the mean of its divisors is an integer number (811650067200).
Almost surely, 218754814141105 is an apocalyptic number.
It is an amenable number.
18754814141105 is a deficient number, since it is larger than the sum of its proper divisors (7217988009295).
18754814141105 is a wasteful number, since it uses less digits than its factorization.
18754814141105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12525893.
The product of its (nonzero) digits is 716800, while the sum is 50.
Adding to 18754814141105 its reverse (50114141845781), we get a palindrome (68868955986886).
The spelling of 18754814141105 in words is "eighteen trillion, seven hundred fifty-four billion, eight hundred fourteen million, one hundred forty-one thousand, one hundred five".
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