303020040100 has 36 divisors (see below), whose sum is σ = 680227751700. Its totient is φ = 117028428160.

The previous prime is 303020040061. The next prime is 303020040137. The reversal of 303020040100 is 1040020303.

It can be written as a sum of positive squares in 6 ways, for example, as 30742712896 + 272277327204 = 175336^2 + 521802^2 .

It is a super-2 number, since 2×303020040100² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52241935 + ... + 52247734.

It is an arithmetic number, because the mean of its divisors is an integer number (18895215325).

Almost surely, 2^303020040100 is an apocalyptic number.

It is an amenable number.

303020040100 is an abundant number, since it is smaller than the sum of its proper divisors (377207711600).

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

303020040100 is a wasteful number, since it uses less digits than its factorization.

303020040100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104489712 (or 104489705 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 303020040100 its reverse (1040020303), we get a palindrome (304060060403).

The spelling of 303020040100 in words is "three hundred three billion, twenty million, forty thousand, one hundred".