Base | Representation |
---|---|
bin | 11000100111010000… |
… | …10000011100110010 |
3 | 1021002220220000222110 |
4 | 30103220100130302 |
5 | 204030320102010 |
6 | 10023122350150 |
7 | 645314014644 |
oct | 142350203462 |
9 | 37086800873 |
10 | 13214222130 |
11 | 56710a173a |
12 | 26894bb356 |
13 | 1327898565 |
14 | 8d4db0894 |
15 | 52516a120 |
hex | 313a10732 |
13214222130 has 64 divisors (see below), whose sum is σ = 32920473600. Its totient is φ = 3391028160.
The previous prime is 13214222123. The next prime is 13214222167. The reversal of 13214222130 is 3122241231.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13214222097 and 13214222106.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126781 + ... + 206159.
It is an arithmetic number, because the mean of its divisors is an integer number (514382400).
Almost surely, 213214222130 is an apocalyptic number.
13214222130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13214222130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16460236800).
13214222130 is an abundant number, since it is smaller than the sum of its proper divisors (19706251470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13214222130 is a wasteful number, since it uses less digits than its factorization.
13214222130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79599.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 13214222130 its reverse (3122241231), we get a palindrome (16336463361).
The spelling of 13214222130 in words is "thirteen billion, two hundred fourteen million, two hundred twenty-two thousand, one hundred thirty".
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