Base | Representation |
---|---|
bin | 111011101001010000… |
… | …011110010110111011 |
3 | 20010022021010001102202 |
4 | 323221100132112323 |
5 | 2022124443431443 |
6 | 45230530420415 |
7 | 4425021053063 |
oct | 735120362673 |
9 | 203267101382 |
10 | 64042952123 |
11 | 25184638907 |
12 | 104b3a3170b |
13 | 606823a057 |
14 | 31577c83a3 |
15 | 19ec65e7b8 |
hex | ee941e5bb |
64042952123 has 2 divisors, whose sum is σ = 64042952124. Its totient is φ = 64042952122.
The previous prime is 64042952087. The next prime is 64042952131. The reversal of 64042952123 is 32125924046.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 64042952123 - 210 = 64042951099 is a prime.
It is not a weakly prime, because it can be changed into another prime (64042954123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32021476061 + 32021476062.
It is an arithmetic number, because the mean of its divisors is an integer number (32021476062).
Almost surely, 264042952123 is an apocalyptic number.
64042952123 is a deficient number, since it is larger than the sum of its proper divisors (1).
64042952123 is an equidigital number, since it uses as much as digits as its factorization.
64042952123 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 103680, while the sum is 38.
The spelling of 64042952123 in words is "sixty-four billion, forty-two million, nine hundred fifty-two thousand, one hundred twenty-three".
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