10305132531450 has 48 divisors (see below), whose sum is σ = 25563004862976. Its totient is φ = 2747360483200.

The previous prime is 10305132531413. The next prime is 10305132531479. The reversal of 10305132531450 is 5413523150301.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7822746 + ... + 9044645.

It is an arithmetic number, because the mean of its divisors is an integer number (532562601312).

Almost surely, 2^{10305132531450} is an apocalyptic number.

10305132531450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10305132531450 is an abundant number, since it is smaller than the sum of its proper divisors (15257872331526).

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

10305132531450 is a wasteful number, since it uses less digits than its factorization.

10305132531450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16871479 (or 16871474 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 10305132531450 its reverse (5413523150301), we get a palindrome (15718655681751).

The spelling of 10305132531450 in words is "ten trillion, three hundred five billion, one hundred thirty-two million, five hundred thirty-one thousand, four hundred fifty".