2630130242 has 4 divisors (see below), whose sum is σ = 3945195366. Its totient is φ = 1315065120.

The previous prime is 2630130227. The next prime is 2630130253. The reversal of 2630130242 is 2420310362.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2625640081 + 4490161 = 51241^2 + 2119^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 657532559 + ... + 657532562.

Almost surely, 2^2630130242 is an apocalyptic number.

2630130242 is a deficient number, since it is larger than the sum of its proper divisors (1315065124).

2630130242 is a wasteful number, since it uses less digits than its factorization.

2630130242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315065123.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2630130242 is about 51284.7954271049. The cubic root of 2630130242 is about 1380.3601667913.

The spelling of 2630130242 in words is "two billion, six hundred thirty million, one hundred thirty thousand, two hundred forty-two".