Base | Representation |
---|---|
bin | 111101011100110001… |
… | …010010110010100011 |
3 | 20022022022202210121121 |
4 | 331130301102302203 |
5 | 2040112104412311 |
6 | 50151120233111 |
7 | 4524032460643 |
oct | 753461226243 |
9 | 208268683547 |
10 | 65980935331 |
11 | 25a89577323 |
12 | 10954a6b797 |
13 | 62b68ac48c |
14 | 329cd3c523 |
15 | 1ab2871b71 |
hex | f5cc52ca3 |
65980935331 has 2 divisors, whose sum is σ = 65980935332. Its totient is φ = 65980935330.
The previous prime is 65980935299. The next prime is 65980935367. The reversal of 65980935331 is 13353908956.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 65980935331 - 25 = 65980935299 is a prime.
It is a super-2 number, since 2×659809353312 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (65980935131) 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, 32990467665 + 32990467666.
It is an arithmetic number, because the mean of its divisors is an integer number (32990467666).
Almost surely, 265980935331 is an apocalyptic number.
65980935331 is a deficient number, since it is larger than the sum of its proper divisors (1).
65980935331 is an equidigital number, since it uses as much as digits as its factorization.
65980935331 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2624400, while the sum is 52.
The spelling of 65980935331 in words is "sixty-five billion, nine hundred eighty million, nine hundred thirty-five thousand, three hundred thirty-one".
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