Base | Representation |
---|---|
bin | 10110111010101010… |
… | …10111011000000100 |
3 | 1011202102211101212111 |
4 | 23131111113120010 |
5 | 200144121100400 |
6 | 5352502230404 |
7 | 613613216410 |
oct | 133525273004 |
9 | 34672741774 |
10 | 12303300100 |
11 | 524398a513 |
12 | 2474425404 |
13 | 1210c49740 |
14 | 84a00dd40 |
15 | 4c01d23ba |
hex | 2dd557604 |
12303300100 has 144 divisors (see below), whose sum is σ = 33030885888. Its totient is φ = 3873461760.
The previous prime is 12303300019. The next prime is 12303300101. The reversal of 12303300100 is 100330321.
12303300100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is not an unprimeable number, because it can be changed into a prime (12303300101) 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 47 ways as a sum of consecutive naturals, for example, 1789269 + ... + 1796131.
It is an arithmetic number, because the mean of its divisors is an integer number (229381152).
Almost surely, 212303300100 is an apocalyptic number.
12303300100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12303300100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16515442944).
12303300100 is an abundant number, since it is smaller than the sum of its proper divisors (20727585788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12303300100 is a wasteful number, since it uses less digits than its factorization.
12303300100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7094 (or 7087 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 12303300100 its reverse (100330321), we get a palindrome (12403630421).
The spelling of 12303300100 in words is "twelve billion, three hundred three million, three hundred thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •