Base | Representation |
---|---|
bin | 110011111000101001… |
… | …0000000000000000000 |
3 | 101122121012112201210022 |
4 | 1213301102000000000 |
5 | 3311143041210143 |
6 | 123104152353012 |
7 | 11023101105302 |
oct | 1476122000000 |
9 | 348535481708 |
10 | 111422210048 |
11 | 43287a29616 |
12 | 197170a5768 |
13 | a679053a06 |
14 | 5570037972 |
15 | 2d71dc8268 |
hex | 19f1480000 |
111422210048 has 60 divisors (see below), whose sum is σ = 223328649225. Its totient is φ = 55590256640.
The previous prime is 111422210023. The next prime is 111422210057. The reversal of 111422210048 is 840012224111.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 107709988864 + 3712221184 = 328192^2 + 60928^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=236032.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 111422209999 and 111422210026.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 241696538 + ... + 241696998.
Almost surely, 2111422210048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 111422210048
111422210048 is an abundant number, since it is smaller than the sum of its proper divisors (111906439177).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111422210048 is an frugal number, since it uses more digits than its factorization.
111422210048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 960 (or 463 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 26.
Adding to 111422210048 its reverse (840012224111), we get a palindrome (951434434159).
The spelling of 111422210048 in words is "one hundred eleven billion, four hundred twenty-two million, two hundred ten thousand, forty-eight".
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