Base | Representation |
---|---|
bin | 11000100111010001… |
… | …00100111101001100 |
3 | 1021002221001022012100 |
4 | 30103220210331030 |
5 | 204030330243444 |
6 | 10023124235100 |
7 | 645314514555 |
oct | 142350447514 |
9 | 37087038170 |
10 | 13214306124 |
11 | 5671149858 |
12 | 268953ba90 |
13 | 13278c7866 |
14 | 8d4dd332c |
15 | 525184e69 |
hex | 313a24f4c |
13214306124 has 72 divisors (see below), whose sum is σ = 35242865840. Its totient is φ = 4163208192.
The previous prime is 13214306123. The next prime is 13214306179. The reversal of 13214306124 is 42160341231.
It is a happy number.
13214306124 is a `hidden beast` number, since 1 + 3 + 2 + 1 + 43 + 0 + 612 + 4 = 666.
It is not an unprimeable number, because it can be changed into a prime (13214306123) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273864 + ... + 318480.
Almost surely, 213214306124 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13214306124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17621432920).
13214306124 is an abundant number, since it is smaller than the sum of its proper divisors (22028559716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13214306124 is a wasteful number, since it uses less digits than its factorization.
13214306124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45079 (or 45074 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 13214306124 its reverse (42160341231), we get a palindrome (55374647355).
The spelling of 13214306124 in words is "thirteen billion, two hundred fourteen million, three hundred six thousand, one hundred twenty-four".
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