Base | Representation |
---|---|
bin | 10101110101010001… |
… | …000000111110101101 |
3 | 2020111201200201202200 |
4 | 111311101000332231 |
5 | 341002202344323 |
6 | 14434052212113 |
7 | 1456630451262 |
oct | 256521007655 |
9 | 66451621680 |
10 | 23442231213 |
11 | 9a3a58a305 |
12 | 466290a039 |
13 | 2297898a3b |
14 | 11c5527269 |
15 | 923066443 |
hex | 575440fad |
23442231213 has 12 divisors (see below), whose sum is σ = 33863225760. Its totient is φ = 15627127176.
The previous prime is 23442231203. The next prime is 23442231221. The reversal of 23442231213 is 31213224432.
23442231213 is a `hidden beast` number, since 2 + 3 + 442 + 2 + 3 + 1 + 213 = 666.
It is not a de Polignac number, because 23442231213 - 220 = 23441182637 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23442231203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74808 + ... + 229086.
It is an arithmetic number, because the mean of its divisors is an integer number (2821935480).
Almost surely, 223442231213 is an apocalyptic number.
It is an amenable number.
23442231213 is a deficient number, since it is larger than the sum of its proper divisors (10420994547).
23442231213 is a wasteful number, since it uses less digits than its factorization.
23442231213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171168 (or 171165 counting only the distinct ones).
The product of its digits is 6912, while the sum is 27.
Adding to 23442231213 its reverse (31213224432), we get a palindrome (54655455645).
The spelling of 23442231213 in words is "twenty-three billion, four hundred forty-two million, two hundred thirty-one thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •