Base | Representation |
---|---|
bin | 11111000011000001… |
… | …01101011010111101 |
3 | 1121000122102220211112 |
4 | 33201200231122331 |
5 | 233114044201031 |
6 | 11353552331405 |
7 | 1130025432002 |
oct | 174140553275 |
9 | 47018386745 |
10 | 16668350141 |
11 | 7083938193 |
12 | 3292243b65 |
13 | 17583936a1 |
14 | b41a2b8a9 |
15 | 67851562b |
hex | 3e182d6bd |
16668350141 has 2 divisors, whose sum is σ = 16668350142. Its totient is φ = 16668350140.
The previous prime is 16668350071. The next prime is 16668350143. The reversal of 16668350141 is 14105386661.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12007557241 + 4660792900 = 109579^2 + 68270^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-16668350141 is a prime.
Together with 16668350143, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (16668350143) 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, 8334175070 + 8334175071.
It is an arithmetic number, because the mean of its divisors is an integer number (8334175071).
Almost surely, 216668350141 is an apocalyptic number.
It is an amenable number.
16668350141 is a deficient number, since it is larger than the sum of its proper divisors (1).
16668350141 is an equidigital number, since it uses as much as digits as its factorization.
16668350141 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 41.
The spelling of 16668350141 in words is "sixteen billion, six hundred sixty-eight million, three hundred fifty thousand, one hundred forty-one".
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