Base | Representation |
---|---|
bin | 11000101100001010… |
… | …00011001101110010 |
3 | 1021012210020020212120 |
4 | 30112011003031302 |
5 | 204121330341110 |
6 | 10031151335110 |
7 | 646323254010 |
oct | 142605031562 |
9 | 37183206776 |
10 | 13255324530 |
11 | 5692315568 |
12 | 269b221496 |
13 | 1333259ac6 |
14 | 8da62d8b0 |
15 | 528a88870 |
hex | 316143372 |
13255324530 has 32 divisors (see below), whose sum is σ = 36357462144. Its totient is φ = 3029788416.
The previous prime is 13255324519. The next prime is 13255324591. The reversal of 13255324530 is 3542355231.
It is a junction number, because it is equal to n+sod(n) for n = 13255324491 and 13255324500.
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, 31560087 + ... + 31560506.
It is an arithmetic number, because the mean of its divisors is an integer number (1136170692).
Almost surely, 213255324530 is an apocalyptic number.
13255324530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13255324530 is an abundant number, since it is smaller than the sum of its proper divisors (23102137614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13255324530 is a wasteful number, since it uses less digits than its factorization.
13255324530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63120610.
The product of its (nonzero) digits is 54000, while the sum is 33.
Adding to 13255324530 its reverse (3542355231), we get a palindrome (16797679761).
The spelling of 13255324530 in words is "thirteen billion, two hundred fifty-five million, three hundred twenty-four thousand, five hundred thirty".
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