Base | Representation |
---|---|
bin | 100111101101111101… |
… | …100000100101110101 |
3 | 11002002010220121012120 |
4 | 213231331200211311 |
5 | 1144320114431013 |
6 | 31331453510153 |
7 | 3036555526551 |
oct | 475575404565 |
9 | 132063817176 |
10 | 42647030133 |
11 | 170a5155a54 |
12 | 83224a2359 |
13 | 40385b0b96 |
14 | 20c7d72861 |
15 | 11990a7123 |
hex | 9edf60975 |
42647030133 has 4 divisors (see below), whose sum is σ = 56862706848. Its totient is φ = 28431353420.
The previous prime is 42647030099. The next prime is 42647030137. The reversal of 42647030133 is 33103074624.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 42647030133 - 213 = 42647021941 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 42647030094 and 42647030103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42647030137) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7107838353 + ... + 7107838358.
It is an arithmetic number, because the mean of its divisors is an integer number (14215676712).
Almost surely, 242647030133 is an apocalyptic number.
It is an amenable number.
42647030133 is a deficient number, since it is larger than the sum of its proper divisors (14215676715).
42647030133 is a wasteful number, since it uses less digits than its factorization.
42647030133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14215676714.
The product of its (nonzero) digits is 36288, while the sum is 33.
The spelling of 42647030133 in words is "forty-two billion, six hundred forty-seven million, thirty thousand, one hundred thirty-three".
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