Base | Representation |
---|---|
bin | 100111100101111011… |
… | …000100111110100011 |
3 | 11001201202011020202102 |
4 | 213211323010332203 |
5 | 1144031104100021 |
6 | 31310235241015 |
7 | 3033330345125 |
oct | 474573047643 |
9 | 131652136672 |
10 | 42512175011 |
11 | 17036018339 |
12 | 82a52a916b |
13 | 4016685557 |
14 | 20b40ab215 |
15 | 118c31a00b |
hex | 9e5ec4fa3 |
42512175011 has 8 divisors (see below), whose sum is σ = 43727431440. Its totient is φ = 41300407008.
The previous prime is 42512175007. The next prime is 42512175023. The reversal of 42512175011 is 11057121524.
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 42512175011 - 22 = 42512175007 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42512175611) 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, 847376 + ... + 896141.
It is an arithmetic number, because the mean of its divisors is an integer number (5465928930).
Almost surely, 242512175011 is an apocalyptic number.
42512175011 is a deficient number, since it is larger than the sum of its proper divisors (1215256429).
42512175011 is a wasteful number, since it uses less digits than its factorization.
42512175011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1744213.
The product of its (nonzero) digits is 2800, while the sum is 29.
Adding to 42512175011 its reverse (11057121524), we get a palindrome (53569296535).
The spelling of 42512175011 in words is "forty-two billion, five hundred twelve million, one hundred seventy-five thousand, eleven".
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