1305433650030 has 16 divisors (see below), whose sum is σ = 3133040760144. Its totient is φ = 348115640000.

The previous prime is 1305433649983. The next prime is 1305433650049. The reversal of 1305433650030 is 300563345031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1305433649973 and 1305433650000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21757227471 + ... + 21757227530.

It is an arithmetic number, because the mean of its divisors is an integer number (195815047509).

Almost surely, 2^{1305433650030} is an apocalyptic number.

1305433650030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1305433650030 is an abundant number, since it is smaller than the sum of its proper divisors (1827607110114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1305433650030 is a wasteful number, since it uses less digits than its factorization.

1305433650030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43514455011.

The product of its (nonzero) digits is 48600, while the sum is 33.

Adding to 1305433650030 its reverse (300563345031), we get a palindrome (1605996995061).

The spelling of 1305433650030 in words is "one trillion, three hundred five billion, four hundred thirty-three million, six hundred fifty thousand, thirty".