Base | Representation |
---|---|
bin | 1011000000010100100000… |
… | …0101010011000100011011 |
3 | 1120211202120000111222110001 |
4 | 2300011020011103010123 |
5 | 3041222032322034321 |
6 | 41422420215033431 |
7 | 2356130361602416 |
oct | 260051005230433 |
9 | 46752500458401 |
10 | 12100132221211 |
11 | 3945701209731 |
12 | 143510596b877 |
13 | 69a064714b18 |
14 | 2db91441ab7d |
15 | 15eb43a76c91 |
hex | b014815311b |
12100132221211 has 8 divisors (see below), whose sum is σ = 12266317156544. Its totient is φ = 11933958899520.
The previous prime is 12100132221109. The next prime is 12100132221223. The reversal of 12100132221211 is 11212223100121.
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 12100132221211 - 213 = 12100132213019 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12100132221311) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794880 + ... + 4983181.
It is an arithmetic number, because the mean of its divisors is an integer number (1533289644568).
Almost surely, 212100132221211 is an apocalyptic number.
12100132221211 is a deficient number, since it is larger than the sum of its proper divisors (166184935333).
12100132221211 is an equidigital number, since it uses as much as digits as its factorization.
12100132221211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5806821.
The product of its (nonzero) digits is 96, while the sum is 19.
Adding to 12100132221211 its reverse (11212223100121), we get a palindrome (23312355321332).
The spelling of 12100132221211 in words is "twelve trillion, one hundred billion, one hundred thirty-two million, two hundred twenty-one thousand, two hundred eleven".
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