Base | Representation |
---|---|
bin | 100000001101110100… |
… | …0011110011100101011 |
3 | 20121120111011012101121 |
4 | 1000123220132130223 |
5 | 2113141331301133 |
6 | 51440545200111 |
7 | 4666264260331 |
oct | 1003350363453 |
9 | 217514135347 |
10 | 69183072043 |
11 | 27382049aa8 |
12 | 114a9330037 |
13 | 66a7118727 |
14 | 34c4321b51 |
15 | 1beda4302d |
hex | 101ba1e72b |
69183072043 has 2 divisors, whose sum is σ = 69183072044. Its totient is φ = 69183072042.
The previous prime is 69183071987. The next prime is 69183072071. The reversal of 69183072043 is 34027038196.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-69183072043 is a prime.
It is not a weakly prime, because it can be changed into another prime (69183072443) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34591536021 + 34591536022.
It is an arithmetic number, because the mean of its divisors is an integer number (34591536022).
Almost surely, 269183072043 is an apocalyptic number.
69183072043 is a deficient number, since it is larger than the sum of its proper divisors (1).
69183072043 is an equidigital number, since it uses as much as digits as its factorization.
69183072043 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 217728, while the sum is 43.
The spelling of 69183072043 in words is "sixty-nine billion, one hundred eighty-three million, seventy-two thousand, forty-three".
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