Base | Representation |
---|---|
bin | 10101011100101100… |
… | …111100101100100111 |
3 | 2012110000020110222202 |
4 | 111130230330230213 |
5 | 334131202421203 |
6 | 14325131245115 |
7 | 1443464550425 |
oct | 253454745447 |
9 | 65400213882 |
10 | 23030123303 |
11 | 98489a4560 |
12 | 45688a979b |
13 | 22303a82c5 |
14 | 11868d0115 |
15 | 8ebcb0388 |
hex | 55cb3cb27 |
23030123303 has 4 divisors (see below), whose sum is σ = 25123770888. Its totient is φ = 20936475720.
The previous prime is 23030123287. The next prime is 23030123327. The reversal of 23030123303 is 30332103032.
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 23030123303 - 24 = 23030123287 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23030123503) 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, 1046823776 + ... + 1046823797.
It is an arithmetic number, because the mean of its divisors is an integer number (6280942722).
Almost surely, 223030123303 is an apocalyptic number.
23030123303 is a deficient number, since it is larger than the sum of its proper divisors (2093647585).
23030123303 is a wasteful number, since it uses less digits than its factorization.
23030123303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2093647584.
The product of its (nonzero) digits is 972, while the sum is 20.
Adding to 23030123303 its reverse (30332103032), we get a palindrome (53362226335).
The spelling of 23030123303 in words is "twenty-three billion, thirty million, one hundred twenty-three thousand, three hundred three".
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