Base | Representation |
---|---|
bin | 101111101100101111… |
… | …1101110011101011011 |
3 | 100210101202011202012101 |
4 | 1133121133232131123 |
5 | 3134240401023233 |
6 | 115020203224231 |
7 | 10254251002441 |
oct | 1373137563533 |
9 | 323352152171 |
10 | 102433220443 |
11 | 3a494978694 |
12 | 17a28818077 |
13 | 987595a158 |
14 | 4d5a28ab91 |
15 | 29e7b73c7d |
hex | 17d97ee75b |
102433220443 has 4 divisors (see below), whose sum is σ = 102434048928. Its totient is φ = 102432391960.
The previous prime is 102433220441. The next prime is 102433220459. The reversal of 102433220443 is 344022334201.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 102433220443 - 21 = 102433220441 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102433220441) 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, 187363 + ... + 489868.
It is an arithmetic number, because the mean of its divisors is an integer number (25608512232).
Almost surely, 2102433220443 is an apocalyptic number.
102433220443 is a deficient number, since it is larger than the sum of its proper divisors (828485).
102433220443 is an equidigital number, since it uses as much as digits as its factorization.
102433220443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 828484.
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 102433220443 its reverse (344022334201), we get a palindrome (446455554644).
The spelling of 102433220443 in words is "one hundred two billion, four hundred thirty-three million, two hundred twenty thousand, four hundred forty-three".
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