13130002 has 8 divisors (see below), whose sum is σ = 19712700. Its totient is φ = 6559104.

The previous prime is 13129979. The next prime is 13130003. The reversal of 13130002 is 20003131.

It can be written as a sum of positive squares in 2 ways, for example, as 11082241 + 2047761 = 3329^2 + 1431^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13130003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774 + ... + 5182.

Almost surely, 2^13130002 is an apocalyptic number.

13130002 is a deficient number, since it is larger than the sum of its proper divisors (6582698).

13130002 is a wasteful number, since it uses less digits than its factorization.

13130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5900.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 13130002 is about 3623.5344623723. The cubic root of 13130002 is about 235.9146608040.

Adding to 13130002 its reverse (20003131), we get a palindrome (33133133).

The spelling of 13130002 in words is "thirteen million, one hundred thirty thousand, two".