Base | Representation |
---|---|
bin | 11000101010100111… |
… | …00111010111110110 |
3 | 1021011212211212022220 |
4 | 30111103213113312 |
5 | 204110021143210 |
6 | 10030005503210 |
7 | 646105151250 |
oct | 142523472766 |
9 | 37155755286 |
10 | 13242365430 |
11 | 5685a74168 |
12 | 2696a11b06 |
13 | 13306703b8 |
14 | 8d8a18cd0 |
15 | 527878c70 |
hex | 3154e75f6 |
13242365430 has 64 divisors (see below), whose sum is σ = 36332375040. Its totient is φ = 3025954944.
The previous prime is 13242365417. The next prime is 13242365467. The reversal of 13242365430 is 3456324231.
It is a happy number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13242365391 and 13242365400.
It is a congruent number.
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, 975852 + ... + 989328.
It is an arithmetic number, because the mean of its divisors is an integer number (567693360).
Almost surely, 213242365430 is an apocalyptic number.
13242365430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13242365430 is an abundant number, since it is smaller than the sum of its proper divisors (23090009610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13242365430 is a wasteful number, since it uses less digits than its factorization.
13242365430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18173.
The product of its (nonzero) digits is 51840, while the sum is 33.
Adding to 13242365430 its reverse (3456324231), we get a palindrome (16698689661).
The spelling of 13242365430 in words is "thirteen billion, two hundred forty-two million, three hundred sixty-five thousand, four hundred thirty".
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