Base | Representation |
---|---|
bin | 1111100000110… |
… | …1111111011111 |
3 | 11112102211220211 |
4 | 3320031333133 |
5 | 113124202043 |
6 | 10242353251 |
7 | 1420035415 |
oct | 370157737 |
9 | 145384824 |
10 | 65069023 |
11 | 33803358 |
12 | 1995b827 |
13 | 106332a6 |
14 | 88db2b5 |
15 | 5aa4a9d |
hex | 3e0dfdf |
65069023 has 2 divisors, whose sum is σ = 65069024. Its totient is φ = 65069022.
The previous prime is 65069021. The next prime is 65069041. The reversal of 65069023 is 32096056.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 65069023 - 21 = 65069021 is a prime.
Together with 65069021, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (65069021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32534511 + 32534512.
It is an arithmetic number, because the mean of its divisors is an integer number (32534512).
Almost surely, 265069023 is an apocalyptic number.
65069023 is a deficient number, since it is larger than the sum of its proper divisors (1).
65069023 is an equidigital number, since it uses as much as digits as its factorization.
65069023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9720, while the sum is 31.
The square root of 65069023 is about 8066.5372372537. The cubic root of 65069023 is about 402.2148447712.
The spelling of 65069023 in words is "sixty-five million, sixty-nine thousand, twenty-three".
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