Base | Representation |
---|---|
bin | 11001000000010011… |
… | …10101100000010100 |
3 | 1021122120021200221112 |
4 | 30200021311200110 |
5 | 204443113220002 |
6 | 10100030234152 |
7 | 653445050204 |
oct | 144011654024 |
9 | 37576250845 |
10 | 13424351252 |
11 | 5769772874 |
12 | 2727955958 |
13 | 135c28b110 |
14 | 914c6c404 |
15 | 538825852 |
hex | 320275814 |
13424351252 has 48 divisors (see below), whose sum is σ = 25807712784. Its totient is φ = 6072192000.
The previous prime is 13424351201. The next prime is 13424351267. The reversal of 13424351252 is 25215342431.
It can be written as a sum of positive squares in 8 ways, for example, as 899160196 + 12525191056 = 29986^2 + 111916^2 .
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, 883802 + ... + 898862.
It is an arithmetic number, because the mean of its divisors is an integer number (537660683).
Almost surely, 213424351252 is an apocalyptic number.
It is an amenable number.
13424351252 is a deficient number, since it is larger than the sum of its proper divisors (12383361532).
13424351252 is a wasteful number, since it uses less digits than its factorization.
13424351252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15420 (or 15418 counting only the distinct ones).
The product of its digits is 28800, while the sum is 32.
Adding to 13424351252 its reverse (25215342431), we get a palindrome (38639693683).
The spelling of 13424351252 in words is "thirteen billion, four hundred twenty-four million, three hundred fifty-one thousand, two hundred fifty-two".
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