10301531240 has 128 divisors (see below), whose sum is σ = 31120830720. Its totient is φ = 2963865600.

The previous prime is 10301531237. The next prime is 10301531257. The reversal of 10301531240 is 4213510301.

It is a super-2 number, since 2×10301531240² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88601 + ... + 168680.

It is an arithmetic number, because the mean of its divisors is an integer number (243131490).

Almost surely, 2^10301531240 is an apocalyptic number.

10301531240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10301531240 is an abundant number, since it is smaller than the sum of its proper divisors (20819299480).

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

10301531240 is a wasteful number, since it uses less digits than its factorization.

10301531240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257323 (or 257319 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The spelling of 10301531240 in words is "ten billion, three hundred one million, five hundred thirty-one thousand, two hundred forty".