Base | Representation |
---|---|
bin | 10001111010110110100… |
… | …010011000000011110011 |
3 | 11100201111222211120012121 |
4 | 101322312202120003303 |
5 | 130133423304031121 |
6 | 2341412530535111 |
7 | 154652545512523 |
oct | 21726642300363 |
9 | 4321458746177 |
10 | 1231423111411 |
11 | 435275274859 |
12 | 17a7a9137497 |
13 | 8c179760c5c |
14 | 4385b97d683 |
15 | 22073722141 |
hex | 11eb68980f3 |
1231423111411 has 8 divisors (see below), whose sum is σ = 1266658043904. Its totient is φ = 1196488051080.
The previous prime is 1231423111409. The next prime is 1231423111427. The reversal of 1231423111411 is 1141113241321.
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 1231423111411 - 21 = 1231423111409 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1231423111481) 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, 74959711 + ... + 74976136.
It is an arithmetic number, because the mean of its divisors is an integer number (158332255488).
Almost surely, 21231423111411 is an apocalyptic number.
1231423111411 is a deficient number, since it is larger than the sum of its proper divisors (35234932493).
1231423111411 is a wasteful number, since it uses less digits than its factorization.
1231423111411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149936081.
The product of its digits is 576, while the sum is 25.
Adding to 1231423111411 its reverse (1141113241321), we get a palindrome (2372536352732).
The spelling of 1231423111411 in words is "one trillion, two hundred thirty-one billion, four hundred twenty-three million, one hundred eleven thousand, four hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •