Base | Representation |
---|---|
bin | 10110100010110101… |
… | …10011111010010000 |
3 | 1011020111200110222222 |
4 | 23101122303322100 |
5 | 144241432313404 |
6 | 5321001520212 |
7 | 605635132454 |
oct | 132132637220 |
9 | 34214613888 |
10 | 12103401104 |
11 | 5151066433 |
12 | 24194a3068 |
13 | 11ab6c9402 |
14 | 82b656664 |
15 | 4ac897dbe |
hex | 2d16b3e90 |
12103401104 has 10 divisors (see below), whose sum is σ = 23450339670. Its totient is φ = 6051700544.
The previous prime is 12103401103. The next prime is 12103401133. The reversal of 12103401104 is 40110430121.
It is a happy number.
12103401104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 11440441600 + 662959504 = 106960^2 + 25748^2 .
It is not an unprimeable number, because it can be changed into a prime (12103401103) 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 as a sum of consecutive naturals, namely, 378231269 + ... + 378231300.
It is an arithmetic number, because the mean of its divisors is an integer number (2345033967).
Almost surely, 212103401104 is an apocalyptic number.
It is an amenable number.
12103401104 is a deficient number, since it is larger than the sum of its proper divisors (11346938566).
12103401104 is an equidigital number, since it uses as much as digits as its factorization.
12103401104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 756462577 (or 756462571 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 12103401104 its reverse (40110430121), we get a palindrome (52213831225).
The spelling of 12103401104 in words is "twelve billion, one hundred three million, four hundred one thousand, one hundred four".
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