Base | Representation |
---|---|
bin | 11000101010100110… |
… | …00000000100001110 |
3 | 1021011212112200110221 |
4 | 30111103000010032 |
5 | 204110001020210 |
6 | 10030002221554 |
7 | 646103611000 |
oct | 142523000416 |
9 | 37155480427 |
10 | 13242204430 |
11 | 5685974204 |
12 | 26969548ba |
13 | 1330615030 |
14 | 8d89b6370 |
15 | 5278461da |
hex | 3154c010e |
13242204430 has 128 divisors (see below), whose sum is σ = 30177100800. Its totient is φ = 4157112960.
The previous prime is 13242204421. The next prime is 13242204461. The reversal of 13242204430 is 3440224231.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 13242204395 and 13242204404.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5840157 + ... + 5842423.
It is an arithmetic number, because the mean of its divisors is an integer number (235758600).
Almost surely, 213242204430 is an apocalyptic number.
13242204430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13242204430 is an abundant number, since it is smaller than the sum of its proper divisors (16934896370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13242204430 is a wasteful number, since it uses less digits than its factorization.
13242204430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2439 (or 2425 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 25.
Adding to 13242204430 its reverse (3440224231), we get a palindrome (16682428661).
The spelling of 13242204430 in words is "thirteen billion, two hundred forty-two million, two hundred four thousand, four hundred thirty".
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