Base | Representation |
---|---|
bin | 1011111001100… |
… | …01101010000001 |
3 | 20221211021201011 |
4 | 11330301222001 |
5 | 201023134423 |
6 | 13523240521 |
7 | 2321303623 |
oct | 574615201 |
9 | 227737634 |
10 | 99818113 |
11 | 5138790a |
12 | 29519141 |
13 | 178aba95 |
14 | d384c13 |
15 | 8b6ab0d |
hex | 5f31a81 |
99818113 has 2 divisors, whose sum is σ = 99818114. Its totient is φ = 99818112.
The previous prime is 99818023. The next prime is 99818129. The reversal of 99818113 is 31181899.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 81216144 + 18601969 = 9012^2 + 4313^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-99818113 is a prime.
It is not a weakly prime, because it can be changed into another prime (99813113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49909056 + 49909057.
It is an arithmetic number, because the mean of its divisors is an integer number (49909057).
Almost surely, 299818113 is an apocalyptic number.
It is an amenable number.
99818113 is a deficient number, since it is larger than the sum of its proper divisors (1).
99818113 is an equidigital number, since it uses as much as digits as its factorization.
99818113 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 15552, while the sum is 40.
The square root of 99818113 is about 9990.9015108748. The cubic root of 99818113 is about 463.8772976802.
The spelling of 99818113 in words is "ninety-nine million, eight hundred eighteen thousand, one hundred thirteen".
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