Base | Representation |
---|---|
bin | 10101011011000110… |
… | …101101101010100011 |
3 | 2012101010210212221112 |
4 | 111123012231222203 |
5 | 334102322314133 |
6 | 14322333013535 |
7 | 1443021006521 |
oct | 253306555243 |
9 | 65333725845 |
10 | 23003323043 |
11 | 983485a088 |
12 | 455b9242ab |
13 | 222798386c |
14 | 1183115311 |
15 | 8e9769648 |
hex | 55b1adaa3 |
23003323043 has 8 divisors (see below), whose sum is σ = 23589810288. Its totient is φ = 22419177984.
The previous prime is 23003322997. The next prime is 23003323051. The reversal of 23003323043 is 34032330032.
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 23003323043 - 220 = 23002274467 is a prime.
It is a super-2 number, since 2×230033230432 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23003923043) 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, 565646 + ... + 604947.
It is an arithmetic number, because the mean of its divisors is an integer number (2948726286).
Almost surely, 223003323043 is an apocalyptic number.
23003323043 is a deficient number, since it is larger than the sum of its proper divisors (586487245).
23003323043 is a wasteful number, since it uses less digits than its factorization.
23003323043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1171093.
The product of its (nonzero) digits is 3888, while the sum is 23.
Adding to 23003323043 its reverse (34032330032), we get a palindrome (57035653075).
The spelling of 23003323043 in words is "twenty-three billion, three million, three hundred twenty-three thousand, forty-three".
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