Base | Representation |
---|---|
bin | 1011111010111… |
… | …01110100100011 |
3 | 20222011110212002 |
4 | 11331131310203 |
5 | 201044432021 |
6 | 13531154215 |
7 | 2322656210 |
oct | 575356443 |
9 | 228143762 |
10 | 99999011 |
11 | 514a0812 |
12 | 295a596b |
13 | 17943218 |
14 | d3d0b07 |
15 | 8ba450b |
hex | 5f5dd23 |
99999011 has 8 divisors (see below), whose sum is σ = 115296864. Its totient is φ = 84954240.
The previous prime is 99998999. The next prime is 99999043. The reversal of 99999011 is 11099999.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-99999011 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (99999611) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62420 + ... + 64001.
It is an arithmetic number, because the mean of its divisors is an integer number (14412108).
Almost surely, 299999011 is an apocalyptic number.
99999011 is a deficient number, since it is larger than the sum of its proper divisors (15297853).
99999011 is a wasteful number, since it uses less digits than its factorization.
99999011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126541.
The product of its (nonzero) digits is 59049, while the sum is 47.
The square root of 99999011 is about 9999.9505498777. The cubic root of 99999011 is about 464.1573531791.
It can be divided in two parts, 999990 and 11, that added together give a palindrome (1000001).
The spelling of 99999011 in words is "ninety-nine million, nine hundred ninety-nine thousand, eleven".
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