Base | Representation |
---|---|
bin | 110011101101110110… |
… | …0101100111100111001 |
3 | 101121122222012012111102 |
4 | 1213123230230330321 |
5 | 3304422342024121 |
6 | 123004215341145 |
7 | 11011113240356 |
oct | 1473354547471 |
9 | 347588165442 |
10 | 111060111161 |
11 | 431115a033a |
12 | 196359817b5 |
13 | a61c02280c |
14 | 5537cdb62d |
15 | 2d501ee90b |
hex | 19dbb2cf39 |
111060111161 has 16 divisors (see below), whose sum is σ = 115843485696. Its totient is φ = 106353000000.
The previous prime is 111060111143. The next prime is 111060111163. The reversal of 111060111161 is 161111060111.
It is not a de Polignac number, because 111060111161 - 222 = 111055916857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (111060111163) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6099491 + ... + 6117671.
It is an arithmetic number, because the mean of its divisors is an integer number (7240217856).
Almost surely, 2111060111161 is an apocalyptic number.
It is an amenable number.
111060111161 is a deficient number, since it is larger than the sum of its proper divisors (4783374535).
111060111161 is a wasteful number, since it uses less digits than its factorization.
111060111161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20264.
The product of its (nonzero) digits is 36, while the sum is 20.
Adding to 111060111161 its reverse (161111060111), we get a palindrome (272171171272).
The spelling of 111060111161 in words is "one hundred eleven billion, sixty million, one hundred eleven thousand, one hundred sixty-one".
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