Base | Representation |
---|---|
bin | 1011000111111001111001… |
… | …1111101111110011101001 |
3 | 1121022012212202200110212221 |
4 | 2301332132133233303221 |
5 | 3100340410314422441 |
6 | 42002325450234041 |
7 | 2401422324221215 |
oct | 261763637576351 |
9 | 47265782613787 |
10 | 12230431014121 |
11 | 3995995508351 |
12 | 145640a725921 |
13 | 6a942b483b98 |
14 | 303d55463945 |
15 | 16321cc5b8d1 |
hex | b1f9e7efce9 |
12230431014121 has 8 divisors (see below), whose sum is σ = 12348625365504. Its totient is φ = 12112800836880.
The previous prime is 12230431014107. The next prime is 12230431014169. The reversal of 12230431014121 is 12141013403221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12230431014121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12230431014421) 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, 140999970 + ... + 141086683.
It is an arithmetic number, because the mean of its divisors is an integer number (1543578170688).
Almost surely, 212230431014121 is an apocalyptic number.
It is an amenable number.
12230431014121 is a deficient number, since it is larger than the sum of its proper divisors (118194351383).
12230431014121 is a wasteful number, since it uses less digits than its factorization.
12230431014121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 282087071.
The product of its (nonzero) digits is 1152, while the sum is 25.
Adding to 12230431014121 its reverse (12141013403221), we get a palindrome (24371444417342).
The spelling of 12230431014121 in words is "twelve trillion, two hundred thirty billion, four hundred thirty-one million, fourteen thousand, one hundred twenty-one".
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