Base | Representation |
---|---|
bin | 111100001100111… |
… | …000011111111101 |
3 | 2121101111211101211 |
4 | 330030320133331 |
5 | 4032030310414 |
6 | 244120004421 |
7 | 34012641613 |
oct | 7414703775 |
9 | 2541454354 |
10 | 1010010109 |
11 | 4791405a9 |
12 | 242300711 |
13 | 131333524 |
14 | 981d56b3 |
15 | 5da0c3c4 |
hex | 3c3387fd |
1010010109 has 8 divisors (see below), whose sum is σ = 1059388992. Its totient is φ = 961086720.
The previous prime is 1010010091. The next prime is 1010010143. The reversal of 1010010109 is 9010100101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1010010109 - 27 = 1010009981 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1010010149) 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 in 7 ways as a sum of consecutive naturals, for example, 109327 + ... + 118204.
It is an arithmetic number, because the mean of its divisors is an integer number (132423624).
Almost surely, 21010010109 is an apocalyptic number.
It is an amenable number.
1010010109 is a deficient number, since it is larger than the sum of its proper divisors (49378883).
1010010109 is a wasteful number, since it uses less digits than its factorization.
1010010109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 227747.
The product of its (nonzero) digits is 9, while the sum is 13.
The square root of 1010010109 is about 31780.6562078255. The cubic root of 1010010109 is about 1003.3256309187.
The spelling of 1010010109 in words is "one billion, ten million, ten thousand, one hundred nine".
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