Base | Representation |
---|---|
bin | 1110010101100… |
… | …0010011011001 |
3 | 11012010221120100 |
4 | 3211120103121 |
5 | 110343134041 |
6 | 5544450013 |
7 | 1330046433 |
oct | 345302331 |
9 | 135127510 |
10 | 60130521 |
11 | 30a3aa50 |
12 | 18179909 |
13 | c5c44b9 |
14 | 7db3653 |
15 | 542b6b6 |
hex | 39584d9 |
60130521 has 24 divisors (see below), whose sum is σ = 95344704. Its totient is φ = 36214560.
The previous prime is 60130517. The next prime is 60130523. The reversal of 60130521 is 12503106.
60130521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 60130521 - 22 = 60130517 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 60130494 and 60130503.
It is not an unprimeable number, because it can be changed into a prime (60130523) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14715 + ... + 18351.
It is an arithmetic number, because the mean of its divisors is an integer number (3972696).
Almost surely, 260130521 is an apocalyptic number.
It is an amenable number.
60130521 is a deficient number, since it is larger than the sum of its proper divisors (35214183).
60130521 is a wasteful number, since it uses less digits than its factorization.
60130521 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3821 (or 3818 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 60130521 is about 7754.3872098316. The cubic root of 60130521 is about 391.7704321013.
Adding to 60130521 its reverse (12503106), we get a palindrome (72633627).
The spelling of 60130521 in words is "sixty million, one hundred thirty thousand, five hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •