Base | Representation |
---|---|
bin | 11000011110110100… |
… | …00101111100100110 |
3 | 1020220222121220121010 |
4 | 30033122011330212 |
5 | 203404202301410 |
6 | 10012112403050 |
7 | 643464026052 |
oct | 141732057446 |
9 | 36828556533 |
10 | 13143400230 |
11 | 563511a144 |
12 | 2669846486 |
13 | 1315ccc8cc |
14 | 8c9816c62 |
15 | 51dd2ac20 |
hex | 30f685f26 |
13143400230 has 32 divisors (see below), whose sum is σ = 33399700704. Its totient is φ = 3298735616.
The previous prime is 13143400183. The next prime is 13143400241. The reversal of 13143400230 is 3200434131.
It is a junction number, because it is equal to n+sod(n) for n = 13143400197 and 13143400206.
It is a congruent number.
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, 12885177 + ... + 12886196.
It is an arithmetic number, because the mean of its divisors is an integer number (1043740647).
Almost surely, 213143400230 is an apocalyptic number.
13143400230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13143400230 is an abundant number, since it is smaller than the sum of its proper divisors (20256300474).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13143400230 is a wasteful number, since it uses less digits than its factorization.
13143400230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25771400.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 13143400230 its reverse (3200434131), we get a palindrome (16343834361).
The spelling of 13143400230 in words is "thirteen billion, one hundred forty-three million, four hundred thousand, two hundred thirty".
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