Base | Representation |
---|---|
bin | 11000101001011011… |
… | …00111011100010101 |
3 | 1021011012002210011010 |
4 | 30110231213130111 |
5 | 204044443413440 |
6 | 10025012202433 |
7 | 645624403014 |
oct | 142455473425 |
9 | 37135083133 |
10 | 13232404245 |
11 | 5680390185 |
12 | 2693609419 |
13 | 132b5933c8 |
14 | 8d7584a7b |
15 | 526a5c580 |
hex | 314b67715 |
13232404245 has 16 divisors (see below), whose sum is σ = 21186696960. Its totient is φ = 7052332224.
The previous prime is 13232404243. The next prime is 13232404271. The reversal of 13232404245 is 54240423231.
It is not a de Polignac number, because 13232404245 - 21 = 13232404243 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13232404243) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287229 + ... + 330098.
It is an arithmetic number, because the mean of its divisors is an integer number (1324168560).
Almost surely, 213232404245 is an apocalyptic number.
13232404245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13232404245 is a deficient number, since it is larger than the sum of its proper divisors (7954292715).
13232404245 is a wasteful number, since it uses less digits than its factorization.
13232404245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 618764.
The product of its (nonzero) digits is 23040, while the sum is 30.
Adding to 13232404245 its reverse (54240423231), we get a palindrome (67472827476).
The spelling of 13232404245 in words is "thirteen billion, two hundred thirty-two million, four hundred four thousand, two hundred forty-five".
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