65130013 has 8 divisors (see below), whose sum is σ = 70330400. Its totient is φ = 59956848.

The previous prime is 65130001. The next prime is 65130047. The reversal of 65130013 is 31003156.

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 65130013 - 2⁹ = 65129501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65130083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683 + ... + 11536.

It is an arithmetic number, because the mean of its divisors is an integer number (8791300).

Almost surely, 2^65130013 is an apocalyptic number.

It is an amenable number.

65130013 is a deficient number, since it is larger than the sum of its proper divisors (5200387).

65130013 is a wasteful number, since it uses less digits than its factorization.

65130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13611.

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

The square root of 65130013 is about 8070.3167843648. The cubic root of 65130013 is about 402.3404725113.

Adding to 65130013 its reverse (31003156), we get a palindrome (96133169).

The spelling of 65130013 in words is "sixty-five million, one hundred thirty thousand, thirteen".