1304431535100 has 72 divisors (see below), whose sum is σ = 3774280649328. Its totient is φ = 347836851200.

The previous prime is 1304431535093. The next prime is 1304431535111. The reversal of 1304431535100 is 15351344031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent 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, 12770230 + ... + 12871970.

It is an arithmetic number, because the mean of its divisors is an integer number (52420564574).

Almost surely, 2^{1304431535100} is an apocalyptic number.

1304431535100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1304431535100 is an abundant number, since it is smaller than the sum of its proper divisors (2469849114228).

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

1304431535100 is a wasteful number, since it uses less digits than its factorization.

1304431535100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144495 (or 144488 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 1304431535100 its reverse (15351344031), we get a palindrome (1319782879131).

The spelling of 1304431535100 in words is "one trillion, three hundred four billion, four hundred thirty-one million, five hundred thirty-five thousand, one hundred".