61303040210 has 8 divisors (see below), whose sum is σ = 110345472396. Its totient is φ = 24521216080.

The previous prime is 61303040189. The next prime is 61303040243. The reversal of 61303040210 is 1204030316.

It can be written as a sum of positive squares in 2 ways, for example, as 59043654121 + 2259386089 = 242989^2 + 47533^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3065152001 + ... + 3065152020.

Almost surely, 2^61303040210 is an apocalyptic number.

61303040210 is a deficient number, since it is larger than the sum of its proper divisors (49042432186).

61303040210 is a wasteful number, since it uses less digits than its factorization.

61303040210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6130304028.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 61303040210 its reverse (1204030316), we get a palindrome (62507070526).

The spelling of 61303040210 in words is "sixty-one billion, three hundred three million, forty thousand, two hundred ten".