Base | Representation |
---|---|
bin | 10101100110110101… |
… | …011110010010101111 |
3 | 2012212212010201122100 |
4 | 111212311132102233 |
5 | 340003213131343 |
6 | 14354043150143 |
7 | 1450630565424 |
oct | 254665362257 |
9 | 65785121570 |
10 | 23200130223 |
11 | 9925961246 |
12 | 45b5815353 |
13 | 225969080a |
14 | 11a1305d4b |
15 | 90bb929d3 |
hex | 566d5e4af |
23200130223 has 6 divisors (see below), whose sum is σ = 33511299224. Its totient is φ = 15466753476.
The previous prime is 23200130189. The next prime is 23200130237. The reversal of 23200130223 is 32203100232.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-23200130223 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23200130196 and 23200130205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23200130243) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1288896115 + ... + 1288896132.
Almost surely, 223200130223 is an apocalyptic number.
23200130223 is a deficient number, since it is larger than the sum of its proper divisors (10311169001).
23200130223 is a wasteful number, since it uses less digits than its factorization.
23200130223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2577792253 (or 2577792250 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 23200130223 its reverse (32203100232), we get a palindrome (55403230455).
The spelling of 23200130223 in words is "twenty-three billion, two hundred million, one hundred thirty thousand, two hundred twenty-three".
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