Base | Representation |
---|---|
bin | 1010111010100000001110… |
… | …1110010100101101011001 |
3 | 1120111012121122111001022002 |
4 | 2232220003232110231121 |
5 | 3033102402440200441 |
6 | 41304452152210345 |
7 | 2345662112231153 |
oct | 256500356245531 |
9 | 46435548431262 |
10 | 12000201100121 |
11 | 3907290749353 |
12 | 14198770999b5 |
13 | 6907ca270840 |
14 | 2d6b545a9ad3 |
15 | 15c2458e5b9b |
hex | aea03b94b59 |
12000201100121 has 8 divisors (see below), whose sum is σ = 12923400217224. Its totient is φ = 11077017229440.
The previous prime is 12000201100051. The next prime is 12000201100187. The reversal of 12000201100121 is 12100110200021.
12000201100121 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 4 ways, for example, as 1184396890000 + 10815804210121 = 1088300^2 + 3288739^2 .
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 12000201100121 - 230 = 11999127358297 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12000201108121) 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, 2150060 + ... + 5350061.
It is an arithmetic number, because the mean of its divisors is an integer number (1615425027153).
Almost surely, 212000201100121 is an apocalyptic number.
It is an amenable number.
12000201100121 is a deficient number, since it is larger than the sum of its proper divisors (923199117103).
12000201100121 is a wasteful number, since it uses less digits than its factorization.
12000201100121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7623211.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 12000201100121 its reverse (12100110200021), we get a palindrome (24100311300142).
The spelling of 12000201100121 in words is "twelve trillion, two hundred one million, one hundred thousand, one hundred twenty-one".
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