Base | Representation |
---|---|
bin | 10110100001010111… |
… | …11000101111001000 |
3 | 1011012122112112012101 |
4 | 23100223320233020 |
5 | 144230310200404 |
6 | 5315442123144 |
7 | 605425440466 |
oct | 132053705710 |
9 | 34178475171 |
10 | 12091100104 |
11 | 5145124516 |
12 | 24153504b4 |
13 | 11a8cb0405 |
14 | 829b73836 |
15 | 4ab7682a4 |
hex | 2d0af8bc8 |
12091100104 has 16 divisors (see below), whose sum is σ = 22682195100. Its totient is φ = 6042514752.
The previous prime is 12091100101. The next prime is 12091100113. The reversal of 12091100104 is 40100119021.
12091100104 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 2 ways, for example, as 11428037604 + 663062500 = 106902^2 + 25750^2 .
It is not an unprimeable number, because it can be changed into a prime (12091100101) 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 3 ways as a sum of consecutive naturals, for example, 362439 + ... + 394390.
Almost surely, 212091100104 is an apocalyptic number.
It is an amenable number.
12091100104 is a deficient number, since it is larger than the sum of its proper divisors (10591094996).
12091100104 is a wasteful number, since it uses less digits than its factorization.
12091100104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 758832 (or 758828 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 19.
Adding to 12091100104 its reverse (40100119021), we get a palindrome (52191219125).
The spelling of 12091100104 in words is "twelve billion, ninety-one million, one hundred thousand, one hundred four".
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