Base | Representation |
---|---|
bin | 10101101000110100… |
… | …100011000110100111 |
3 | 2012222011211011002211 |
4 | 111220310203012213 |
5 | 340040230122330 |
6 | 14401233144251 |
7 | 1451514000064 |
oct | 255064430647 |
9 | 65864734084 |
10 | 23233442215 |
11 | 9942744015 |
12 | 46049bb087 |
13 | 2263555159 |
14 | 11a58d7c6b |
15 | 90ea72d2a |
hex | 568d231a7 |
23233442215 has 4 divisors (see below), whose sum is σ = 27880130664. Its totient is φ = 18586753768.
The previous prime is 23233442159. The next prime is 23233442261. The reversal of 23233442215 is 51224433232.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 23233442215 - 233 = 14643507623 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2323344217 + ... + 2323344226.
It is an arithmetic number, because the mean of its divisors is an integer number (6970032666).
Almost surely, 223233442215 is an apocalyptic number.
23233442215 is a deficient number, since it is larger than the sum of its proper divisors (4646688449).
23233442215 is an equidigital number, since it uses as much as digits as its factorization.
23233442215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4646688448.
The product of its digits is 34560, while the sum is 31.
Adding to 23233442215 its reverse (51224433232), we get a palindrome (74457875447).
The spelling of 23233442215 in words is "twenty-three billion, two hundred thirty-three million, four hundred forty-two thousand, two hundred fifteen".
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