Base | Representation |
---|---|
bin | 10101101110110000… |
… | …011100100110110001 |
3 | 2020020010012202022012 |
4 | 111232300130212301 |
5 | 340241223432241 |
6 | 14415151452305 |
7 | 1454133325316 |
oct | 255660344661 |
9 | 66203182265 |
10 | 23333030321 |
11 | 9993984037 |
12 | 4632227095 |
13 | 227b083323 |
14 | 11b4c1cd0d |
15 | 9186956eb |
hex | 56ec1c9b1 |
23333030321 has 4 divisors (see below), whose sum is σ = 23340410352. Its totient is φ = 23325650292.
The previous prime is 23333030311. The next prime is 23333030333. The reversal of 23333030321 is 12303033332.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 23333030321 - 234 = 6153161137 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (23333030311) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3685271 + ... + 3691596.
It is an arithmetic number, because the mean of its divisors is an integer number (5835102588).
Almost surely, 223333030321 is an apocalyptic number.
It is an amenable number.
23333030321 is a deficient number, since it is larger than the sum of its proper divisors (7380031).
23333030321 is an equidigital number, since it uses as much as digits as its factorization.
23333030321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7380030.
The product of its (nonzero) digits is 2916, while the sum is 23.
Adding to 23333030321 its reverse (12303033332), we get a palindrome (35636063653).
The spelling of 23333030321 in words is "twenty-three billion, three hundred thirty-three million, thirty thousand, three hundred twenty-one".
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