10281319730 has 16 divisors (see below), whose sum is σ = 20188773504. Its totient is φ = 3738661680.

The previous prime is 10281319717. The next prime is 10281319733. The reversal of 10281319730 is 3791318201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10281319733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46733162 + ... + 46733381.

It is an arithmetic number, because the mean of its divisors is an integer number (1261798344).

Almost surely, 2^10281319730 is an apocalyptic number.

10281319730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10281319730 is a deficient number, since it is larger than the sum of its proper divisors (9907453774).

10281319730 is a wasteful number, since it uses less digits than its factorization.

10281319730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93466561.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 10281319730 in words is "ten billion, two hundred eighty-one million, three hundred nineteen thousand, seven hundred thirty".