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60130531 = 476731901
BaseRepresentation
bin1110010101100…
…0010011100011
311012010221120201
43211120103203
5110343134111
65544450031
71330046446
oct345302343
9135127521
1060130531
1130a3aa5a
1218179917
13c5c44c6
147db365d
15542b6c1
hex39584e3

60130531 has 8 divisors (see below), whose sum is σ = 61533504. Its totient is φ = 58732800.

The previous prime is 60130523. The next prime is 60130549. The reversal of 60130531 is 13503106.

60130531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60130531 - 23 = 60130523 is a prime.

It is a super-2 number, since 2×601305312 = 7231361516683922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60130499 and 60130508.

It is not an unprimeable number, because it can be changed into a prime (60130571) 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 7 ways as a sum of consecutive naturals, for example, 30681 + ... + 32581.

It is an arithmetic number, because the mean of its divisors is an integer number (7691688).

Almost surely, 260130531 is an apocalyptic number.

60130531 is a deficient number, since it is larger than the sum of its proper divisors (1402973).

60130531 is a wasteful number, since it uses less digits than its factorization.

60130531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 60130531 is about 7754.3878546279. The cubic root of 60130531 is about 391.7704538190.

Adding to 60130531 its reverse (13503106), we get a palindrome (73633637).

The spelling of 60130531 in words is "sixty million, one hundred thirty thousand, five hundred thirty-one".

Divisors: 1 47 673 1901 31631 89347 1279373 60130531