Base | Representation |
---|---|
bin | 1011000000010100000011… |
… | …0110111000010010101001 |
3 | 1120211202020120102100120122 |
4 | 2300011000312320102221 |
5 | 3041221310304013001 |
6 | 41422400204533025 |
7 | 2356124360336630 |
oct | 260050066702251 |
9 | 46752216370518 |
10 | 12100011001001 |
11 | 3945649844140 |
12 | 1435091251175 |
13 | 69a0455816a1 |
14 | 2db9022a4517 |
15 | 15eb380ceb1b |
hex | b0140db84a9 |
12100011001001 has 8 divisors (see below), whose sum is σ = 15085728001344. Its totient is φ = 9428580000720.
The previous prime is 12100011000947. The next prime is 12100011001003. The reversal of 12100011001001 is 10010011000121.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12100011001001 - 242 = 7701964489897 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12100011001001.
It is not an unprimeable number, because it can be changed into a prime (12100011001003) 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 7 ways as a sum of consecutive naturals, for example, 78571499930 + ... + 78571500083.
It is an arithmetic number, because the mean of its divisors is an integer number (1885716000168).
Almost surely, 212100011001001 is an apocalyptic number.
12100011001001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12100011001001 is a deficient number, since it is larger than the sum of its proper divisors (2985717000343).
12100011001001 is a wasteful number, since it uses less digits than its factorization.
12100011001001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157143000031.
The product of its (nonzero) digits is 2, while the sum is 8.
Adding to 12100011001001 its reverse (10010011000121), we get a palindrome (22110022001122).
The spelling of 12100011001001 in words is "twelve trillion, one hundred billion, eleven million, one thousand, one".
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