Base | Representation |
---|---|
bin | 110011110110001100… |
… | …0100000110001111101 |
3 | 101122101110220121110121 |
4 | 1213230120200301331 |
5 | 3311011021443401 |
6 | 123052055134541 |
7 | 11021052435445 |
oct | 1475430406175 |
9 | 348343817417 |
10 | 111340031101 |
11 | 432455aa332 |
12 | 196b3674451 |
13 | a66500c910 |
14 | 5563165125 |
15 | 2d69a93ca1 |
hex | 19ec620c7d |
111340031101 has 8 divisors (see below), whose sum is σ = 120371207544. Its totient is φ = 102375505920.
The previous prime is 111340031087. The next prime is 111340031123. The reversal of 111340031101 is 101130043111.
It can be written as a sum of positive squares in 4 ways, for example, as 50712788025 + 60627243076 = 225195^2 + 246226^2 .
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 111340031101 - 25 = 111340031069 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111340031191) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16659340 + ... + 16666021.
It is an arithmetic number, because the mean of its divisors is an integer number (15046400943).
Almost surely, 2111340031101 is an apocalyptic number.
It is an amenable number.
111340031101 is a deficient number, since it is larger than the sum of its proper divisors (9031176443).
111340031101 is a wasteful number, since it uses less digits than its factorization.
111340031101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33325631.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 111340031101 its reverse (101130043111), we get a palindrome (212470074212).
The spelling of 111340031101 in words is "one hundred eleven billion, three hundred forty million, thirty-one thousand, one hundred one".
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