Base | Representation |
---|---|
bin | 10110110010000101… |
… | …11010100001010101 |
3 | 1011120102110011222220 |
4 | 23121002322201111 |
5 | 200022211320303 |
6 | 5341412212553 |
7 | 612050540343 |
oct | 133102724125 |
9 | 34512404886 |
10 | 12231354453 |
11 | 520730a6aa |
12 | 245430a159 |
13 | 11cc079456 |
14 | 840642993 |
15 | 4b8c20053 |
hex | 2d90ba855 |
12231354453 has 8 divisors (see below), whose sum is σ = 16339657248. Its totient is φ = 8138643984.
The previous prime is 12231354433. The next prime is 12231354491. The reversal of 12231354453 is 35445313221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12231354453 - 214 = 12231338069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12231354433) 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, 3896250 + ... + 3899387.
It is an arithmetic number, because the mean of its divisors is an integer number (2042457156).
Almost surely, 212231354453 is an apocalyptic number.
It is an amenable number.
12231354453 is a deficient number, since it is larger than the sum of its proper divisors (4108302795).
12231354453 is an equidigital number, since it uses as much as digits as its factorization.
12231354453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7796163.
The product of its digits is 43200, while the sum is 33.
Adding to 12231354453 its reverse (35445313221), we get a palindrome (47676667674).
The spelling of 12231354453 in words is "twelve billion, two hundred thirty-one million, three hundred fifty-four thousand, four hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •