10191300240 has 160 divisors (see below), whose sum is σ = 34951191552. Its totient is φ = 2435776000.

The previous prime is 10191300227. The next prime is 10191300271. The reversal of 10191300240 is 4200319101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160255 + ... + 214625.

Almost surely, 2^10191300240 is an apocalyptic number.

10191300240 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 10191300240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17475595776).

10191300240 is an abundant number, since it is smaller than the sum of its proper divisors (24759891312).

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

10191300240 is a wasteful number, since it uses less digits than its factorization.

10191300240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54469 (or 54463 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10191300240 its reverse (4200319101), we get a palindrome (14391619341).

The spelling of 10191300240 in words is "ten billion, one hundred ninety-one million, three hundred thousand, two hundred forty".