Base | Representation |
---|---|
bin | 10110111101111000… |
… | …10111001010001101 |
3 | 1011211022122010211110 |
4 | 23132330113022031 |
5 | 200223024100140 |
6 | 5355305042233 |
7 | 614361551430 |
oct | 133674271215 |
9 | 34738563743 |
10 | 12330300045 |
11 | 5258150a18 |
12 | 2481486379 |
13 | 121671103b |
14 | 84d83b817 |
15 | 4c2767380 |
hex | 2def1728d |
12330300045 has 64 divisors (see below), whose sum is σ = 22771192320. Its totient is φ = 5580914688.
The previous prime is 12330300041. The next prime is 12330300109. The reversal of 12330300045 is 54000303321.
It is not a de Polignac number, because 12330300045 - 22 = 12330300041 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 12330299994 and 12330300030.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12330300041) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4639357 + ... + 4642013.
It is an arithmetic number, because the mean of its divisors is an integer number (355799880).
Almost surely, 212330300045 is an apocalyptic number.
12330300045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12330300045 is a deficient number, since it is larger than the sum of its proper divisors (10440892275).
12330300045 is a wasteful number, since it uses less digits than its factorization.
12330300045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3094.
The product of its (nonzero) digits is 1080, while the sum is 21.
Adding to 12330300045 its reverse (54000303321), we get a palindrome (66330603366).
The spelling of 12330300045 in words is "twelve billion, three hundred thirty million, three hundred thousand, forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •