Base | Representation |
---|---|
bin | 10011000011101001… |
… | …01000000101010001 |
3 | 222102000122202110010 |
4 | 21201310220011101 |
5 | 131423131321314 |
6 | 4411120225133 |
7 | 511352041542 |
oct | 114164500521 |
9 | 28360582403 |
10 | 10231120209 |
11 | 4380223052 |
12 | 1b9646b1a9 |
13 | c7084c5ab |
14 | 6d0b264c9 |
15 | 3ed313059 |
hex | 261d28151 |
10231120209 has 8 divisors (see below), whose sum is σ = 14359467040. Its totient is φ = 6461760096.
The previous prime is 10231120177. The next prime is 10231120243. The reversal of 10231120209 is 90202113201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10231120209 - 25 = 10231120177 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (10231120259) 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 in 7 ways as a sum of consecutive naturals, for example, 89746612 + ... + 89746725.
It is an arithmetic number, because the mean of its divisors is an integer number (1794933380).
Almost surely, 210231120209 is an apocalyptic number.
10231120209 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
10231120209 is a deficient number, since it is larger than the sum of its proper divisors (4128346831).
10231120209 is a wasteful number, since it uses less digits than its factorization.
10231120209 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179493359.
The product of its (nonzero) digits is 216, while the sum is 21.
The spelling of 10231120209 in words is "ten billion, two hundred thirty-one million, one hundred twenty thousand, two hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •