Base | Representation |
---|---|
bin | 10101110100100011… |
… | …101011011001000111 |
3 | 2020110220022220202010 |
4 | 111310203223121013 |
5 | 340441132040221 |
6 | 14432545345303 |
7 | 1456424441361 |
oct | 256443533107 |
9 | 66426286663 |
10 | 23430346311 |
11 | 9a33901a79 |
12 | 465a938233 |
13 | 2295297258 |
14 | 11c3b11d31 |
15 | 921eb9c76 |
hex | 5748eb647 |
23430346311 has 8 divisors (see below), whose sum is σ = 32084798704. Its totient is φ = 15198062400.
The previous prime is 23430346279. The next prime is 23430346321. The reversal of 23430346311 is 11364303432.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23430346311 - 25 = 23430346279 is a prime.
It is a super-2 number, since 2×234303463112 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23430346321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105541990 + ... + 105542211.
It is an arithmetic number, because the mean of its divisors is an integer number (4010599838).
Almost surely, 223430346311 is an apocalyptic number.
23430346311 is a deficient number, since it is larger than the sum of its proper divisors (8654452393).
23430346311 is a wasteful number, since it uses less digits than its factorization.
23430346311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 211084241.
The product of its (nonzero) digits is 15552, while the sum is 30.
Adding to 23430346311 its reverse (11364303432), we get a palindrome (34794649743).
The spelling of 23430346311 in words is "twenty-three billion, four hundred thirty million, three hundred forty-six thousand, three hundred eleven".
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