Base | Representation |
---|---|
bin | 11000011111101001… |
… | …01000000010101001 |
3 | 1020221110201021121100 |
4 | 30033310220002221 |
5 | 203412442340000 |
6 | 10012521432013 |
7 | 643610115141 |
oct | 141764500251 |
9 | 36843637540 |
10 | 13150355625 |
11 | 563903a900 |
12 | 267003b609 |
13 | 1317596724 |
14 | 8ca707921 |
15 | 51e751a00 |
hex | 30fd280a9 |
13150355625 has 135 divisors (see below), whose sum is σ = 26279141889. Its totient is φ = 6330060000.
The previous prime is 13150355599. The next prime is 13150355633. The reversal of 13150355625 is 52655305131.
The square root of 13150355625 is 114675.
It is a perfect power (a square), and thus also a powerful number.
13150355625 is a `hidden beast` number, since 1 + 31 + 50 + 3 + 556 + 25 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 1030987881 + 12119367744 = 32109^2 + 110088^2 .
It is not a de Polignac number, because 13150355625 - 217 = 13150224553 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 13150355625.
It is an unprimeable number.
It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 94606806 + ... + 94606944.
Almost surely, 213150355625 is an apocalyptic number.
13150355625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13150355625 is the 114675-th square number.
13150355625 is the 57338-th centered octagonal number.
It is an amenable number.
13150355625 is a deficient number, since it is larger than the sum of its proper divisors (13128786264).
13150355625 is an equidigital number, since it uses as much as digits as its factorization.
13150355625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 326 (or 158 counting only the distinct ones).
The product of its (nonzero) digits is 67500, while the sum is 36.
Multiplying 13150355625 by its sum of digits (36), we get a square (473412802500 = 6880502).
The spelling of 13150355625 in words is "thirteen billion, one hundred fifty million, three hundred fifty-five thousand, six hundred twenty-five".
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