Base | Representation |
---|---|
bin | 110101100110011010… |
… | …0011011010111010011 |
3 | 102000002220012110201220 |
4 | 1223030310123113103 |
5 | 3341213443222311 |
6 | 124513445100123 |
7 | 11213264066502 |
oct | 1531464332723 |
9 | 360086173656 |
10 | 115105445331 |
11 | 448a8028818 |
12 | 1a3846b7643 |
13 | ab15157986 |
14 | 57dd292839 |
15 | 2eda42c206 |
hex | 1accd1b5d3 |
115105445331 has 8 divisors (see below), whose sum is σ = 154578056640. Its totient is φ = 76184898792.
The previous prime is 115105445261. The next prime is 115105445341. The reversal of 115105445331 is 133544501511.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-115105445331 is a prime.
It is a super-2 number, since 2×1151054453312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 115105445292 and 115105445301.
It is not an unprimeable number, because it can be changed into a prime (115105445341) 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, 138015705 + ... + 138016538.
It is an arithmetic number, because the mean of its divisors is an integer number (19322257080).
Almost surely, 2115105445331 is an apocalyptic number.
115105445331 is a deficient number, since it is larger than the sum of its proper divisors (39472611309).
115105445331 is a wasteful number, since it uses less digits than its factorization.
115105445331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 276032385.
The product of its (nonzero) digits is 18000, while the sum is 33.
Adding to 115105445331 its reverse (133544501511), we get a palindrome (248649946842).
The spelling of 115105445331 in words is "one hundred fifteen billion, one hundred five million, four hundred forty-five thousand, three hundred thirty-one".
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