10303147051920 has 400 divisors, whose sum is σ = 37277656458240. Its totient is φ = 2634477696000.

The previous prime is 10303147051909. The next prime is 10303147051921. The reversal of 10303147051920 is 2915074130301.

10303147051920 is a `hidden beast` number, since 10 + 30 + 3 + 14 + 70 + 519 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10303147051921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 21660645 + ... + 22131195.

Almost surely, 2^{10303147051920} is an apocalyptic number.

10303147051920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10303147051920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18638828229120).

10303147051920 is an abundant number, since it is smaller than the sum of its proper divisors (26974509406320).

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

10303147051920 is a wasteful number, since it uses less digits than its factorization.

10303147051920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470716 (or 470701 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 10303147051920 in words is "ten trillion, three hundred three billion, one hundred forty-seven million, fifty-one thousand, nine hundred twenty".