Base | Representation |
---|---|
bin | 110011101111011001… |
… | …1000001110101111001 |
3 | 101121210121000120110221 |
4 | 1213132303001311321 |
5 | 3310024144214431 |
6 | 123013313540041 |
7 | 11012314164061 |
oct | 1473663016571 |
9 | 347717016427 |
10 | 111112101241 |
11 | 43138980249 |
12 | 1964b274621 |
13 | a629a2698b |
14 | 5540b923a1 |
15 | 2d54a6e111 |
hex | 19decc1d79 |
111112101241 has 8 divisors (see below), whose sum is σ = 111380084424. Its totient is φ = 110844380160.
The previous prime is 111112101239. The next prime is 111112101253. The reversal of 111112101241 is 142101211111.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 104222437225 + 6889664016 = 322835^2 + 83004^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 111112101241 - 21 = 111112101239 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (111112101281) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796971 + ... + 925951.
It is an arithmetic number, because the mean of its divisors is an integer number (13922510553).
Almost surely, 2111112101241 is an apocalyptic number.
It is an amenable number.
111112101241 is a deficient number, since it is larger than the sum of its proper divisors (267983183).
111112101241 is a wasteful number, since it uses less digits than its factorization.
111112101241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131051.
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 111112101241 its reverse (142101211111), we get a palindrome (253213312352).
The spelling of 111112101241 in words is "one hundred eleven billion, one hundred twelve million, one hundred one thousand, two hundred forty-one".
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