Base | Representation |
---|---|
bin | 10101110101010001… |
… | …011110010010000001 |
3 | 2020111201220211101212 |
4 | 111311101132102001 |
5 | 341002220214413 |
6 | 14434054535505 |
7 | 1456631461220 |
oct | 256521362201 |
9 | 66451824355 |
10 | 23442351233 |
11 | 9a3a6614a4 |
12 | 4662967595 |
13 | 229790b562 |
14 | 11c5558cb7 |
15 | 92308bca8 |
hex | 57545e481 |
23442351233 has 8 divisors (see below), whose sum is σ = 27245348160. Its totient is φ = 19752876720.
The previous prime is 23442351199. The next prime is 23442351253. The reversal of 23442351233 is 33215324432.
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 23442351233 - 26 = 23442351169 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 23442351233.
It is not an unprimeable number, because it can be changed into a prime (23442351253) 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, 28380158 + ... + 28380983.
It is an arithmetic number, because the mean of its divisors is an integer number (3405668520).
Almost surely, 223442351233 is an apocalyptic number.
It is an amenable number.
23442351233 is a deficient number, since it is larger than the sum of its proper divisors (3802996927).
23442351233 is an equidigital number, since it uses as much as digits as its factorization.
23442351233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56761207.
The product of its digits is 51840, while the sum is 32.
Adding to 23442351233 its reverse (33215324432), we get a palindrome (56657675665).
The spelling of 23442351233 in words is "twenty-three billion, four hundred forty-two million, three hundred fifty-one thousand, two hundred thirty-three".
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