Base | Representation |
---|---|
bin | 10110101110010110… |
… | …10011111001010011 |
3 | 1011111020110021021212 |
4 | 23113023103321103 |
5 | 144441200013412 |
6 | 5334332210335 |
7 | 611220204230 |
oct | 132713237123 |
9 | 34436407255 |
10 | 12200001107 |
11 | 51a0645448 |
12 | 24459099ab |
13 | 11c571c488 |
14 | 83a400787 |
15 | 4b60ca222 |
hex | 2d72d3e53 |
12200001107 has 4 divisors (see below), whose sum is σ = 13942858416. Its totient is φ = 10457143800.
The previous prime is 12200001089. The next prime is 12200001167. The reversal of 12200001107 is 70110000221.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12200001107 - 210 = 12200000083 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12200001091 and 12200001100.
It is not an unprimeable number, because it can be changed into a prime (12200001167) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871428644 + ... + 871428657.
It is an arithmetic number, because the mean of its divisors is an integer number (3485714604).
Almost surely, 212200001107 is an apocalyptic number.
12200001107 is a deficient number, since it is larger than the sum of its proper divisors (1742857309).
12200001107 is an equidigital number, since it uses as much as digits as its factorization.
12200001107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1742857308.
The product of its (nonzero) digits is 28, while the sum is 14.
Adding to 12200001107 its reverse (70110000221), we get a palindrome (82310001328).
The spelling of 12200001107 in words is "twelve billion, two hundred million, one thousand, one hundred seven".
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