Base | Representation |
---|---|
bin | 10101100111100111… |
… | …011000101101001111 |
3 | 2012220202202110221210 |
4 | 111213213120231033 |
5 | 340020040331133 |
6 | 14355231425503 |
7 | 1451150032221 |
oct | 254747305517 |
9 | 65822673853 |
10 | 23213214543 |
11 | 9932288732 |
12 | 45ba085293 |
13 | 225c2c220c |
14 | 11a2d50411 |
15 | 90cdc9763 |
hex | 5679d8b4f |
23213214543 has 8 divisors (see below), whose sum is σ = 30955322800. Its totient is φ = 15473291328.
The previous prime is 23213214533. The next prime is 23213214547. The reversal of 23213214543 is 34541231232.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23213214543 - 213 = 23213206351 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23213214543.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23213214547) 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, 521308 + ... + 564081.
It is an arithmetic number, because the mean of its divisors is an integer number (3869415350).
Almost surely, 223213214543 is an apocalyptic number.
23213214543 is a deficient number, since it is larger than the sum of its proper divisors (7742108257).
23213214543 is a wasteful number, since it uses less digits than its factorization.
23213214543 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1092521.
The product of its digits is 17280, while the sum is 30.
Adding to 23213214543 its reverse (34541231232), we get a palindrome (57754445775).
The spelling of 23213214543 in words is "twenty-three billion, two hundred thirteen million, two hundred fourteen thousand, five hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •