Base | Representation |
---|---|
bin | 1010100001001011100111… |
… | …11110000110111111000100 |
3 | 10000220020110110222222221101 |
4 | 11100211303332012333010 |
5 | 11012431421201102330 |
6 | 121105533353425444 |
7 | 4605053333462206 |
oct | 520456376067704 |
9 | 100806413888841 |
10 | 23130344550340 |
11 | 7408584545695 |
12 | 271699570b284 |
13 | cba24a1b3cb1 |
14 | 59d72c2ac776 |
15 | 2a1a177ec4ca |
hex | 150973f86fc4 |
23130344550340 has 48 divisors (see below), whose sum is σ = 48627074986560. Its totient is φ = 9241980128640.
The previous prime is 23130344550239. The next prime is 23130344550373. The reversal of 23130344550340 is 4305544303132.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 23130344550340.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83736694 + ... + 84012466.
It is an arithmetic number, because the mean of its divisors is an integer number (1013064062220).
Almost surely, 223130344550340 is an apocalyptic number.
23130344550340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23130344550340 is an abundant number, since it is smaller than the sum of its proper divisors (25496730436220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23130344550340 is a wasteful number, since it uses less digits than its factorization.
23130344550340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 280372 (or 280370 counting only the distinct ones).
The product of its (nonzero) digits is 259200, while the sum is 37.
Adding to 23130344550340 its reverse (4305544303132), we get a palindrome (27435888853472).
The spelling of 23130344550340 in words is "twenty-three trillion, one hundred thirty billion, three hundred forty-four million, five hundred fifty thousand, three hundred forty".
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