Base | Representation |
---|---|
bin | 1000100100011001… |
… | …0000110010001101 |
3 | 12221022002012202020 |
4 | 2021012100302031 |
5 | 14202312321310 |
6 | 1020123320353 |
7 | 110666461545 |
oct | 21106206215 |
9 | 5838065666 |
10 | 2300120205 |
11 | a803a3399 |
12 | 5423800b9 |
13 | 2a86b7a96 |
14 | 17b6a0325 |
15 | d6de7170 |
hex | 89190c8d |
2300120205 has 8 divisors (see below), whose sum is σ = 3680192352. Its totient is φ = 1226730768.
The previous prime is 2300120203. The next prime is 2300120209. The reversal of 2300120205 is 5020210032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2300120205 - 21 = 2300120203 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 153341347 = 2300120205 / (2 + 3 + 0 + 0 + 1 + 2 + 0 + 2 + 0 + 5).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2300120201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76670659 + ... + 76670688.
It is an arithmetic number, because the mean of its divisors is an integer number (460024044).
Almost surely, 22300120205 is an apocalyptic number.
It is an amenable number.
2300120205 is a deficient number, since it is larger than the sum of its proper divisors (1380072147).
2300120205 is a wasteful number, since it uses less digits than its factorization.
2300120205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153341355.
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 2300120205 is about 47959.5684405104. The cubic root of 2300120205 is about 1320.0291172411.
Adding to 2300120205 its reverse (5020210032), we get a palindrome (7320330237).
The spelling of 2300120205 in words is "two billion, three hundred million, one hundred twenty thousand, two hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •